Aaru/ATA/Identify.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : Identify.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Device structures decoders.
//
// --[ Description ] ----------------------------------------------------------
//
//     Decodes ATA IDENTIFY DEVICE response.
//
// --[ License ] --------------------------------------------------------------
//
//     This library is free software; you can redistribute it and/or modify
//     it under the terms of the GNU Lesser General Public License as
//     published by the Free Software Foundation; either version 2.1 of the
//     License, or (at your option) any later version.
//
//     This library is distributed in the hope that it will be useful, but
//     WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
//     Lesser General Public License for more details.
//
//     You should have received a copy of the GNU Lesser General Public
//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
using System.Text;
using DiscImageChef.Console;
using DiscImageChef.Decoders.SCSI;
using Marshal = DiscImageChef.Helpers.Marshal;

namespace DiscImageChef.Decoders.ATA
{
    /// <summary>
    ///     Information from following standards: T10-791D rev. 4c (ATA) T10-948D rev. 4c (ATA-2) T13-1153D rev. 18
    ///     (ATA/ATAPI-4) T13-1321D rev. 3 (ATA/ATAPI-5) T13-1410D rev. 3b (ATA/ATAPI-6) T13-1532D rev. 4b (ATA/ATAPI-7)
    ///     T13-1699D rev. 3f (ATA8-ACS) T13-1699D rev. 4a (ATA8-ACS) T13-2015D rev. 2 (ACS-2) T13-2161D rev. 5 (ACS-3) CF+
    ///     &amp; CF Specification rev. 1.4 (CFA)
    /// </summary>
    [SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
     SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
    public static class Identify
    {
        /// <summary>Capabilities flag bits.</summary>
        [Flags]
        public enum CapabilitiesBit : ushort
        {
            /// <summary>ATAPI: Interleaved DMA supported</summary>
            InterleavedDMA = 0x8000, /// <summary>ATAPI: Command queueing supported</summary>
            CommandQueue = 0x4000, /// <summary>Standby timer values are standard</summary>
            StandardStanbyTimer = 0x2000, /// <summary>ATAPI: Overlap operation supported</summary>
            OverlapOperation = 0x2000, /// <summary>ATAPI: ATA software reset required Obsoleted in ATA/ATAPI-4</summary>
            RequiresATASoftReset = 0x1000, /// <summary>IORDY is supported</summary>
            IORDY = 0x0800, /// <summary>IORDY can be disabled</summary>
            CanDisableIORDY = 0x0400, /// <summary>LBA is supported</summary>
            LBASupport = 0x0200, /// <summary>DMA is supported</summary>
            DMASupport = 0x0100, /// <summary>Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            VendorBit7 = 0x0080, /// <summary>Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            VendorBit6 = 0x0040, /// <summary>Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            VendorBit5 = 0x0020, /// <summary>Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            VendorBit4 = 0x0010, /// <summary>Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            VendorBit3 = 0x0008, /// <summary>Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            VendorBit2 = 0x0004, /// <summary>Long Physical Alignment setting bit 1</summary>
            PhysicalAlignment1 = 0x0002, /// <summary>Long Physical Alignment setting bit 0</summary>
            PhysicalAlignment0 = 0x0001
        }

        /// <summary>More capabilities flag bits.</summary>
        [Flags]
        public enum CapabilitiesBit2 : ushort
        {
            /// <summary>MUST NOT be set</summary>
            MustBeClear = 0x8000, /// <summary>MUST be set</summary>
            MustBeSet = 0x4000, Reserved13 = 0x2000, Reserved12 = 0x1000, Reserved11 = 0x0800,
            Reserved10                     = 0x0400, Reserved09 = 0x0200, Reserved08 = 0x0100,
            Reserved07                     = 0x0080, Reserved06 = 0x0040, Reserved05 = 0x0020,
            Reserved04                     = 0x0010, Reserved03 = 0x0008, Reserved02 = 0x0004,
            Reserved01                     = 0x0002, /// <summary>Indicates a device specific minimum standby timer value</summary>
            SpecificStandbyTimer = 0x0001
        }

        [Flags]
        public enum CapabilitiesBit3 : byte
        {
            /// <summary>BLOCK ERASE EXT supported</summary>
            BlockErase = 0x0080, /// <summary>OVERWRITE EXT supported</summary>
            Overwrite = 0x0040, /// <summary>CRYPTO SCRAMBLE EXT supported</summary>
            CryptoScramble = 0x0020, /// <summary>Sanitize feature set is supported</summary>
            Sanitize = 0x0010, /// <summary>If unset, sanitize commands are specified by ACS-2</summary>
            SanitizeCommands = 0x0008, /// <summary>SANITIZE ANTIFREEZE LOCK EXT is supported</summary>
            SanitizeAntifreeze = 0x0004, Reserved01 = 0x0002, /// <summary>Multiple logical sector setting is valid</summary>
            MultipleValid = 0x0001
        }

        /// <summary>More capabilities flag bits.</summary>
        [Flags]
        public enum CommandSetBit : ushort
        {
            /// <summary>Already obsolete in ATA/ATAPI-4, reserved in ATA3</summary>
            Obsolete15 = 0x8000, /// <summary>NOP is supported</summary>
            Nop = 0x4000, /// <summary>READ BUFFER is supported</summary>
            ReadBuffer = 0x2000, /// <summary>WRITE BUFFER is supported</summary>
            WriteBuffer = 0x1000, /// <summary>Already obsolete in ATA/ATAPI-4, reserved in ATA3</summary>
            Obsolete11 = 0x0800, /// <summary>Host Protected Area is supported</summary>
            HPA = 0x0400, /// <summary>DEVICE RESET is supported</summary>
            DeviceReset = 0x0200, /// <summary>SERVICE interrupt is supported</summary>
            Service = 0x0100, /// <summary>Release is supported</summary>
            Release = 0x0080, /// <summary>Look-ahead is supported</summary>
            LookAhead = 0x0040, /// <summary>Write cache is supported</summary>
            WriteCache = 0x0020, /// <summary>PACKET command set is supported</summary>
            Packet = 0x0010, /// <summary>Power Management feature set is supported</summary>
            PowerManagement = 0x0008, /// <summary>Removable Media feature set is supported</summary>
            RemovableMedia = 0x0004, /// <summary>Security Mode feature set is supported</summary>
            SecurityMode = 0x0002, /// <summary>SMART feature set is supported</summary>
            SMART = 0x0001
        }

        /// <summary>More capabilities flag bits.</summary>
        [Flags]
        public enum CommandSetBit2 : ushort
        {
            /// <summary>MUST NOT be set</summary>
            MustBeClear = 0x8000, /// <summary>MUST BE SET</summary>
            MustBeSet = 0x4000, /// <summary>FLUSH CACHE EXT supported</summary>
            FlushCacheExt = 0x2000, /// <summary>FLUSH CACHE supported</summary>
            FlushCache = 0x1000, /// <summary>Device Configuration Overlay feature set supported</summary>
            DCO = 0x0800, /// <summary>48-bit LBA supported</summary>
            LBA48 = 0x0400, /// <summary>Automatic Acoustic Management supported</summary>
            AAM = 0x0200, /// <summary>SET MAX security extension supported</summary>
            SetMax = 0x0100, /// <summary>Address Offset Reserved Area Boot NCITS TR27:2001</summary>
            AddressOffsetReservedAreaBoot = 0x0080, /// <summary>SET FEATURES required to spin-up</summary>
            SetFeaturesRequired = 0x0040, /// <summary>Power-Up in standby feature set supported</summary>
            PowerUpInStandby = 0x0020, /// <summary>Removable Media Status Notification feature set is supported</summary>
            RemovableNotification = 0x0010, /// <summary>Advanced Power Management feature set is supported</summary>
            APM = 0x0008, /// <summary>Compact Flash feature set is supported</summary>
            CompactFlash = 0x0004, /// <summary>READ DMA QUEUED and WRITE DMA QUEUED are supported</summary>
            RWQueuedDMA = 0x0002, /// <summary>DOWNLOAD MICROCODE is supported</summary>
            DownloadMicrocode = 0x0001
        }

        /// <summary>More capabilities flag bits.</summary>
        [Flags]
        public enum CommandSetBit3 : ushort
        {
            /// <summary>MUST NOT be set</summary>
            MustBeClear = 0x8000, /// <summary>MUST BE SET</summary>
            MustBeSet = 0x4000, /// <summary>IDLE IMMEDIATE with UNLOAD FEATURE is supported</summary>
            IdleImmediate = 0x2000, /// <summary>Reserved for INCITS TR-37/2004</summary>
            Reserved12 = 0x1000, /// <summary>Reserved for INCITS TR-37/2004</summary>
            Reserved11 = 0x0800, /// <summary>URG bit is supported in WRITE STREAM DMA EXT and WRITE STREAM EXT</summary>
            WriteURG = 0x0400, /// <summary>URG bit is supported in READ STREAM DMA EXT and READ STREAM EXT</summary>
            ReadURG = 0x0200, /// <summary>64-bit World Wide Name is supported</summary>
            WWN = 0x0100, /// <summary>WRITE DMA QUEUED FUA EXT is supported</summary>
            FUAWriteQ = 0x0080, /// <summary>WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT are supported</summary>
            FUAWrite = 0x0040, /// <summary>General Purpose Logging feature supported</summary>
            GPL = 0x0020, /// <summary>Sstreaming feature set is supported</summary>
            Streaming = 0x0010, /// <summary>Media Card Pass Through command set supported</summary>
            MCPT = 0x0008, /// <summary>Media serial number supported</summary>
            MediaSerial = 0x0004, /// <summary>SMART self-test supported</summary>
            SMARTSelfTest = 0x0002, /// <summary>SMART error logging supported</summary>
            SMARTLog = 0x0001
        }

        /// <summary>More capabilities flag bits.</summary>
        [Flags]
        public enum CommandSetBit4 : ushort
        {
            /// <summary>MUST NOT be set</summary>
            MustBeClear = 0x8000, /// <summary>MUST be set</summary>
            MustBeSet = 0x4000, Reserved13 = 0x2000, Reserved12 = 0x1000, Reserved11 = 0x0800,
            Reserved10                     = 0x0400, /// <summary>DSN feature set is supported</summary>
            DSN = 0x0200, /// <summary>Accessible Max Address Configuration is supported</summary>
            AMAC = 0x0100, /// <summary>Extended Power Conditions is supported</summary>
            ExtPowerCond = 0x0080, /// <summary>Extended Status Reporting is supported</summary>
            ExtStatusReport = 0x0040, /// <summary>Free-fall Control feature set is supported</summary>
            FreeFallControl = 0x0020, /// <summary>Supports segmented feature in DOWNLOAD MICROCODE</summary>
            SegmentedDownloadMicrocode = 0x0010, /// <summary>READ/WRITE DMA EXT GPL are supported</summary>
            RWDMAExtGpl = 0x0008, /// <summary>WRITE UNCORRECTABLE is supported</summary>
            WriteUnc = 0x0004, /// <summary>Write/Read/Verify is supported</summary>
            WRV = 0x0002, /// <summary>Reserved for DT1825</summary>
            DT1825 = 0x0001
        }

        [Flags]
        public enum CommandSetBit5 : ushort
        {
            /// <summary>Supports CFast Specification</summary>
            CFast = 0x8000, /// <summary>Deterministic read after TRIM is supported</summary>
            DeterministicTrim = 0x4000, /// <summary>Long physical sector alignment error reporting control is supported</summary>
            LongPhysSectorAligError = 0x2000, /// <summary>DEVICE CONFIGURATION IDENTIFY DMA and DEVICE CONFIGURATION SET DMA are supported</summary>
            DeviceConfDMA = 0x1000, /// <summary>READ BUFFER DMA is supported</summary>
            ReadBufferDMA = 0x0800, /// <summary>WRITE BUFFER DMA is supported</summary>
            WriteBufferDMA = 0x0400, /// <summary>SET PASSWORD DMA and SET UNLOCK DMA are supported</summary>
            SetMaxDMA = 0x0200, /// <summary>DOWNLOAD MICROCODE DMA is supported</summary>
            DownloadMicroCodeDMA = 0x0100, /// <summary>Reserved for IEEE-1667</summary>
            IEEE1667 = 0x0080, /// <summary>Optional ATA 28-bit commands are supported</summary>
            Ata28 = 0x0040, /// <summary>Read zero after TRIM is supported</summary>
            ReadZeroTrim = 0x0020, /// <summary>Device encrypts all user data</summary>
            Encrypted = 0x0010, /// <summary>Extended number of user addressable sectors is supported</summary>
            ExtSectors = 0x0008, /// <summary>All write cache is non-volatile</summary>
            AllCacheNV = 0x0004, /// <summary>Zoned capabilities bit 1</summary>
            ZonedBit1 = 0x0002, /// <summary>Zoned capabilities bit 0</summary>
            ZonedBit0 = 0x0001
        }

        [Flags]
        public enum DataSetMgmtBit : ushort
        {
            Reserved15 = 0x8000, Reserved14 = 0x4000, Reserved13 = 0x2000,
            Reserved12 = 0x1000, Reserved11 = 0x0800, Reserved10 = 0x0400,
            Reserved09 = 0x0200, Reserved08 = 0x0100, Reserved07 = 0x0080,
            Reserved06 = 0x0040, Reserved05 = 0x0020, Reserved04 = 0x0010,
            Reserved03 = 0x0008, Reserved02 = 0x0004, Reserved01 = 0x0002,
            /// <summary>TRIM is suported</summary>
            Trim = 0x0001
        }

        public enum DeviceFormFactorEnum : ushort
        {
            /// <summary>Size not reported</summary>
            NotReported = 0, /// <summary>5.25"</summary>
            FiveAndQuarter = 1, /// <summary>3.5"</summary>
            ThreeAndHalf = 2, /// <summary>2.5"</summary>
            TwoAndHalf = 3, /// <summary>1.8"</summary>
            OnePointEight = 4, /// <summary>Less than 1.8"</summary>
            LessThanOnePointEight = 5
        }

        /// <summary>Extended identify flag bits.</summary>
        [Flags]
        public enum ExtendedIdentifyBit : byte
        {
            /// <summary>Reserved</summary>
            Reserved07 = 0x80, /// <summary>Reserved</summary>
            Reserved06 = 0x40, /// <summary>Reserved</summary>
            Reserved05 = 0x20, /// <summary>Reserved</summary>
            Reserved04 = 0x10, /// <summary>Reserved</summary>
            Reserved03 = 0x08, /// <summary>Identify word 88 is valid</summary>
            Word88Valid = 0x04, /// <summary>Identify words 64 to 70 are valid</summary>
            Words64to70Valid = 0x02, /// <summary>Identify words 54 to 58 are valid</summary>
            Words54to58Valid = 0x01
        }

        /// <summary>General configuration flag bits.</summary>
        [Flags]
        public enum GeneralConfigurationBit : ushort
        {
            /// <summary>Set on ATAPI</summary>
            NonMagnetic = 0x8000, /// <summary>Format speed tolerance gap is required Obsoleted in ATA-2</summary>
            FormatGapReq = 0x4000, /// <summary>Track offset option is available Obsoleted in ATA-2</summary>
            TrackOffset = 0x2000, /// <summary>Data strobe offset option is available Obsoleted in ATA-2</summary>
            DataStrobeOffset = 0x1000, /// <summary>Rotational speed tolerance is higher than 0,5% Obsoleted in ATA-2</summary>
            RotationalSpeedTolerance = 0x0800, /// <summary>Disk transfer rate is &gt; 10 Mb/s Obsoleted in ATA-2</summary>
            UltraFastIDE = 0x0400, /// <summary>Disk transfer rate is  &gt; 5 Mb/s but &lt;= 10 Mb/s Obsoleted in ATA-2</summary>
            FastIDE = 0x0200, /// <summary>Disk transfer rate is &lt;= 5 Mb/s Obsoleted in ATA-2</summary>
            SlowIDE = 0x0100, /// <summary>Drive uses removable media</summary>
            Removable = 0x0080, /// <summary>Drive is fixed Obsoleted in ATA/ATAPI-6</summary>
            Fixed = 0x0040, /// <summary>Spindle motor control is implemented Obsoleted in ATA-2</summary>
            SpindleControl = 0x0020, /// <summary>Head switch time is bigger than 15 µsec. Obsoleted in ATA-2</summary>
            HighHeadSwitch = 0x0010, /// <summary>Drive is not MFM encoded Obsoleted in ATA-2</summary>
            NotMFM = 0x0008, /// <summary>Drive is soft sectored Obsoleted in ATA-2</summary>
            SoftSector = 0x0004, /// <summary>Response incomplete Since ATA/ATAPI-5</summary>
            IncompleteResponse = 0x0004, /// <summary>Drive is hard sectored Obsoleted in ATA-2</summary>
            HardSector = 0x0002, /// <summary>Reserved</summary>
            Reserved = 0x0001
        }

        /// <summary>Word 80 Major version</summary>
        [Flags]
        public enum MajorVersionBit : ushort
        {
            Reserved15 = 0x8000, Reserved14 = 0x4000, Reserved13 = 0x2000,
            Reserved12 = 0x1000, /// <summary>ACS-4</summary>
            ACS4 = 0x0800, /// <summary>ACS-3</summary>
            ACS3 = 0x0400, /// <summary>ACS-2</summary>
            ACS2 = 0x0200, /// <summary>ATA8-ACS</summary>
            Ata8ACS = 0x0100, /// <summary>ATA/ATAPI-7</summary>
            AtaAtapi7 = 0x0080, /// <summary>ATA/ATAPI-6</summary>
            AtaAtapi6 = 0x0040, /// <summary>ATA/ATAPI-5</summary>
            AtaAtapi5 = 0x0020, /// <summary>ATA/ATAPI-4</summary>
            AtaAtapi4 = 0x0010, /// <summary>ATA-3</summary>
            Ata3 = 0x0008, /// <summary>ATA-2</summary>
            Ata2 = 0x0004, /// <summary>ATA-1</summary>
            Ata1 = 0x0002, Reserved00 = 0x0001
        }

        [Flags]
        public enum SATACapabilitiesBit : ushort
        {
            /// <summary>Supports READ LOG DMA EXT</summary>
            ReadLogDMAExt = 0x8000, /// <summary>Supports device automatic partial to slumber transitions</summary>
            DevSlumbTrans = 0x4000, /// <summary>Supports host automatic partial to slumber transitions</summary>
            HostSlumbTrans = 0x2000, /// <summary>Supports NCQ priroty</summary>
            NCQPriority = 0x1000, /// <summary>Supports unload while NCQ commands are outstanding</summary>
            UnloadNCQ = 0x0800, /// <summary>Supports PHY Event Counters</summary>
            PHYEventCounter = 0x0400, /// <summary>Supports receipt of host initiated power management requests</summary>
            PowerReceipt = 0x0200, /// <summary>Supports NCQ</summary>
            NCQ = 0x0100, Reserved07 = 0x0080, Reserved06 = 0x0040, Reserved05 = 0x0020,
            Reserved04               = 0x0010, /// <summary>Supports SATA Gen. 3 Signaling Speed (6.0Gb/s)</summary>
            Gen3Speed = 0x0008, /// <summary>Supports SATA Gen. 2 Signaling Speed (3.0Gb/s)</summary>
            Gen2Speed = 0x0004, /// <summary>Supports SATA Gen. 1 Signaling Speed (1.5Gb/s)</summary>
            Gen1Speed = 0x0002, /// <summary>MUST NOT be set</summary>
            Clear = 0x0001
        }

        [Flags]
        public enum SATACapabilitiesBit2 : ushort
        {
            Reserved15 = 0x8000, Reserved14 = 0x4000, Reserved13 = 0x2000,
            Reserved12 = 0x1000, Reserved11 = 0x0800, Reserved10 = 0x0400,
            Reserved09 = 0x0200, Reserved08 = 0x0100, Reserved07 = 0x0080,
            /// <summary>Supports RECEIVE FPDMA QUEUED and SEND FPDMA QUEUED</summary>
            FPDMAQ = 0x0040, /// <summary>Supports NCQ Queue Management</summary>
            NCQMgmt = 0x0020, /// <summary>ATAPI: Supports host environment detect</summary>
            HostEnvDetect = 0x0020, /// <summary>Supports NCQ streaming</summary>
            NCQStream = 0x0010, /// <summary>ATAPI: Supports device attention on slimline connected devices</summary>
            DevAttSlimline = 0x0010, /// <summary>Coded value indicating current negotiated Serial ATA signal speed</summary>
            CurrentSpeedBit2 = 0x0008, /// <summary>Coded value indicating current negotiated Serial ATA signal speed</summary>
            CurrentSpeedBit1 = 0x0004, /// <summary>Coded value indicating current negotiated Serial ATA signal speed</summary>
            CurrentSpeedBit0 = 0x0002, /// <summary>MUST NOT be set</summary>
            Clear = 0x0001
        }

        [Flags]
        public enum SATAFeaturesBit : ushort
        {
            Reserved15 = 0x8000, Reserved14 = 0x4000, Reserved13 = 0x2000,
            Reserved12 = 0x1000, Reserved11 = 0x0800, Reserved10 = 0x0400,
            Reserved09 = 0x0200, Reserved08 = 0x0100, /// <summary>Supports NCQ autosense</summary>
            NCQAutoSense = 0x0080, /// <summary>Automatic Partial to Slumber transitions are enabled</summary>
            EnabledSlumber = 0x0080, /// <summary>Supports Software Settings Preservation</summary>
            SettingsPreserve = 0x0040, /// <summary>Supports hardware feature control</summary>
            HardwareFeatureControl = 0x0020, /// <summary>ATAPI: Asynchronous notification</summary>
            AsyncNotification = 0x0020, /// <summary>Supports in-order data delivery</summary>
            InOrderData = 0x0010, /// <summary>Supports initiating power management</summary>
            InitPowerMgmt = 0x0008, /// <summary>Supports DMA Setup auto-activation</summary>
            DMASetup = 0x0004, /// <summary>Supports non-zero buffer offsets</summary>
            NonZeroBufferOffset = 0x0002, /// <summary>MUST NOT be set</summary>
            Clear = 0x0001
        }

        [Flags]
        public enum SCTCommandTransportBit : ushort
        {
            Vendor15   = 0x8000, Vendor14   = 0x4000, Vendor13   = 0x2000,
            Vendor12   = 0x1000, Reserved11 = 0x0800, Reserved10 = 0x0400,
            Reserved09 = 0x0200, Reserved08 = 0x0100, Reserved07 = 0x0080,
            Reserved06 = 0x0040, /// <summary>SCT Command Transport Data Tables supported</summary>
            DataTables = 0x0020, /// <summary>SCT Command Transport Features Control supported</summary>
            FeaturesControl = 0x0010, /// <summary>SCT Command Transport Error Recovery Control supported</summary>
            ErrorRecoveryControl = 0x0008, /// <summary>SCT Command Transport Write Same supported</summary>
            WriteSame = 0x0004, /// <summary>SCT Command Transport Long Sector Address supported</summary>
            LongSectorAccess = 0x0002, /// <summary>SCT Command Transport supported</summary>
            Supported = 0x0001
        }

        /// <summary>More capabilities flag bits.</summary>
        [Flags]
        public enum SecurityStatusBit : ushort
        {
            Reserved15 = 0x8000, Reserved14 = 0x4000, Reserved13 = 0x2000,
            Reserved12 = 0x1000, Reserved11 = 0x0800, Reserved10 = 0x0400,
            Reserved09 = 0x0200, /// <summary>Maximum security level</summary>
            Maximum = 0x0100, Reserved07 = 0x0080, Reserved06 = 0x0040, /// <summary>Supports enhanced security erase</summary>
            Enhanced = 0x0020, /// <summary>Security count expired</summary>
            Expired = 0x0010, /// <summary>Security frozen</summary>
            Frozen = 0x0008, /// <summary>Security locked</summary>
            Locked = 0x0004, /// <summary>Security enabled</summary>
            Enabled = 0x0002, /// <summary>Security supported</summary>
            Supported = 0x0001
        }

        public enum SpecificConfigurationEnum : ushort
        {
            /// <summary>Device requires SET FEATURES to spin up and IDENTIFY DEVICE response is incomplete</summary>
            RequiresSetIncompleteResponse = 0x37C8, /// <summary>Device requires SET FEATURES to spin up and IDENTIFY DEVICE response is complete</summary>
            RequiresSetCompleteResponse = 0x738C, /// <summary>Device does not requires SET FEATURES to spin up and IDENTIFY DEVICE response is incomplete</summary>
            NotRequiresSetIncompleteResponse = 0x8C73, /// <summary>Device does not requires SET FEATURES to spin up and IDENTIFY DEVICE response is complete</summary>
            NotRequiresSetCompleteResponse = 0xC837
        }

        [Flags]
        public enum TransferMode : byte
        {
            Mode7 = 0x80, Mode6 = 0x40, Mode5 = 0x20,
            Mode4 = 0x10, Mode3 = 0x08, Mode2 = 0x04,
            Mode1 = 0x02, Mode0 = 0x01
        }

        [Flags]
        public enum TrustedComputingBit : ushort
        {
            /// <summary>MUST NOT be set</summary>
            Clear = 0x8000, /// <summary>MUST be set</summary>
            Set = 0x4000, Reserved13 = 0x2000, Reserved12 = 0x1000, Reserved11 = 0x0800,
            Reserved10               = 0x0400, Reserved09 = 0x0200, Reserved08 = 0x0100,
            Reserved07               = 0x0080, Reserved06 = 0x0040, Reserved05 = 0x0020,
            Reserved04               = 0x0010, Reserved03 = 0x0008, Reserved02 = 0x0004,
            Reserved01               = 0x0002, /// <summary>Trusted Computing feature set is supported</summary>
            TrustedComputing = 0x0001
        }

        public static IdentifyDevice? Decode(byte[] IdentifyDeviceResponse)
        {
            if(IdentifyDeviceResponse == null)
                return null;

            if(IdentifyDeviceResponse.Length != 512)
            {
                DicConsole.DebugWriteLine("ATA/ATAPI IDENTIFY decoder",
                                          "IDENTIFY response is different than 512 bytes, not decoding.");

                return null;
            }

            var ATAID = Marshal.ByteArrayToStructureLittleEndian<IdentifyDevice>(IdentifyDeviceResponse);

            ATAID.WWN          = DescrambleWWN(ATAID.WWN);
            ATAID.WWNExtension = DescrambleWWN(ATAID.WWNExtension);

            ATAID.SerialNumber      = DescrambleATAString(IdentifyDeviceResponse, 10  * 2, 20);
            ATAID.FirmwareRevision  = DescrambleATAString(IdentifyDeviceResponse, 23  * 2, 8);
            ATAID.Model             = DescrambleATAString(IdentifyDeviceResponse, 27  * 2, 40);
            ATAID.AdditionalPID     = DescrambleATAString(IdentifyDeviceResponse, 170 * 2, 8);
            ATAID.MediaSerial       = DescrambleATAString(IdentifyDeviceResponse, 176 * 2, 40);
            ATAID.MediaManufacturer = DescrambleATAString(IdentifyDeviceResponse, 196 * 2, 20);

            return ATAID;
        }

        public static byte[] Encode(IdentifyDevice? identify)
        {
            if(identify is null)
                return null;

            IdentifyDevice ataId = identify.Value;

            ataId.WWN          = DescrambleWWN(ataId.WWN);
            ataId.WWNExtension = DescrambleWWN(ataId.WWNExtension);

            byte[] buf = new byte[512];
            IntPtr ptr = System.Runtime.InteropServices.Marshal.AllocHGlobal(512);
            System.Runtime.InteropServices.Marshal.StructureToPtr(ataId, ptr, false);
            System.Runtime.InteropServices.Marshal.Copy(ptr, buf, 0, 512);
            System.Runtime.InteropServices.Marshal.FreeHGlobal(ptr);

            byte[] str = ScrambleATAString(ataId.SerialNumber, 20);
            Array.Copy(str, 0, buf, 10 * 2, 20);
            str = ScrambleATAString(ataId.FirmwareRevision, 8);
            Array.Copy(str, 0, buf, 23 * 2, 8);
            str = ScrambleATAString(ataId.Model, 40);
            Array.Copy(str, 0, buf, 27 * 2, 40);
            str = ScrambleATAString(ataId.AdditionalPID, 8);
            Array.Copy(str, 0, buf, 170 * 2, 8);
            str = ScrambleATAString(ataId.MediaSerial, 40);
            Array.Copy(str, 0, buf, 176 * 2, 40);
            str = ScrambleATAString(ataId.MediaManufacturer, 20);
            Array.Copy(str, 0, buf, 196 * 2, 20);

            return buf;
        }

        public static string Prettify(byte[] IdentifyDeviceResponse)
        {
            if(IdentifyDeviceResponse.Length != 512)
                return null;

            IdentifyDevice? decoded = Decode(IdentifyDeviceResponse);

            return Prettify(decoded);
        }

        public static string Prettify(IdentifyDevice? IdentifyDeviceResponse)
        {
            if(IdentifyDeviceResponse == null)
                return null;

            var sb = new StringBuilder();

            bool atapi = false;
            bool cfa   = false;

            IdentifyDevice ATAID = IdentifyDeviceResponse.Value;

            if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.NonMagnetic))
                if((ushort)ATAID.GeneralConfiguration != 0x848A)
                    atapi = true;
                else
                    cfa = true;

            if(atapi)
                sb.AppendLine("ATAPI device");
            else if(cfa)
                sb.AppendLine("CompactFlash device");
            else
                sb.AppendLine("ATA device");

            if(ATAID.Model != "")
                sb.AppendFormat("Model: {0}", ATAID.Model).AppendLine();

            if(ATAID.FirmwareRevision != "")
                sb.AppendFormat("Firmware revision: {0}", ATAID.FirmwareRevision).AppendLine();

            if(ATAID.SerialNumber != "")
                sb.AppendFormat("Serial #: {0}", ATAID.SerialNumber).AppendLine();

            if(ATAID.AdditionalPID != "")
                sb.AppendFormat("Additional product ID: {0}", ATAID.AdditionalPID).AppendLine();

            if(ATAID.CommandSet3.HasFlag(CommandSetBit3.MustBeSet) &&
               !ATAID.CommandSet3.HasFlag(CommandSetBit3.MustBeClear))
            {
                if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.MediaSerial))
                {
                    if(ATAID.MediaManufacturer != "")
                        sb.AppendFormat("Media manufacturer: {0}", ATAID.MediaManufacturer).AppendLine();

                    if(ATAID.MediaSerial != "")
                        sb.AppendFormat("Media serial #: {0}", ATAID.MediaSerial).AppendLine();
                }

                if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.WWN))
                    sb.AppendFormat("World Wide Name: {0:X16}", ATAID.WWN).AppendLine();
            }

            bool ata1 = false, ata2 = false, ata3 = false, ata4 = false, ata5 = false, ata6 = false, ata7 = false,
                 acs  = false, acs2 = false, acs3 = false, acs4 = false;

            if((ushort)ATAID.MajorVersion == 0x0000 ||
               (ushort)ATAID.MajorVersion == 0xFFFF)
            {
                // Obsolete in ATA-2, if present, device supports ATA-1
                ata1 |= ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.FastIDE) ||
                        ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.SlowIDE) ||
                        ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.UltraFastIDE);

                ata2 |= ATAID.ExtendedIdentify.HasFlag(ExtendedIdentifyBit.Words64to70Valid);

                if(!ata1  &&
                   !ata2  &&
                   !atapi &&
                   !cfa)
                    ata2 = true;

                ata4 |= atapi;
                ata3 |= cfa;

                if(cfa && ata1)
                    ata1 = false;

                if(cfa && ata2)
                    ata2 = false;

                ata5 |= ATAID.Signature == 0xA5;
            }
            else
            {
                ata1 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.Ata1);
                ata2 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.Ata2);
                ata3 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.Ata3);
                ata4 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.AtaAtapi4);
                ata5 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.AtaAtapi5);
                ata6 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.AtaAtapi6);
                ata7 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.AtaAtapi7);
                acs  |= ATAID.MajorVersion.HasFlag(MajorVersionBit.Ata8ACS);
                acs2 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.ACS2);
                acs3 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.ACS3);
                acs4 |= ATAID.MajorVersion.HasFlag(MajorVersionBit.ACS4);
            }

            int maxatalevel = 0;
            int minatalevel = 255;
            sb.Append("Supported ATA versions: ");

            if(ata1)
            {
                sb.Append("ATA-1 ");
                maxatalevel = 1;

                if(minatalevel > 1)
                    minatalevel = 1;
            }

            if(ata2)
            {
                sb.Append("ATA-2 ");
                maxatalevel = 2;

                if(minatalevel > 2)
                    minatalevel = 2;
            }

            if(ata3)
            {
                sb.Append("ATA-3 ");
                maxatalevel = 3;

                if(minatalevel > 3)
                    minatalevel = 3;
            }

            if(ata4)
            {
                sb.Append("ATA/ATAPI-4 ");
                maxatalevel = 4;

                if(minatalevel > 4)
                    minatalevel = 4;
            }

            if(ata5)
            {
                sb.Append("ATA/ATAPI-5 ");
                maxatalevel = 5;

                if(minatalevel > 5)
                    minatalevel = 5;
            }

            if(ata6)
            {
                sb.Append("ATA/ATAPI-6 ");
                maxatalevel = 6;

                if(minatalevel > 6)
                    minatalevel = 6;
            }

            if(ata7)
            {
                sb.Append("ATA/ATAPI-7 ");
                maxatalevel = 7;

                if(minatalevel > 7)
                    minatalevel = 7;
            }

            if(acs)
            {
                sb.Append("ATA8-ACS ");
                maxatalevel = 8;

                if(minatalevel > 8)
                    minatalevel = 8;
            }

            if(acs2)
            {
                sb.Append("ATA8-ACS2 ");
                maxatalevel = 9;

                if(minatalevel > 9)
                    minatalevel = 9;
            }

            if(acs3)
            {
                sb.Append("ATA8-ACS3 ");
                maxatalevel = 10;

                if(minatalevel > 10)
                    minatalevel = 10;
            }

            if(acs4)
            {
                sb.Append("ATA8-ACS4 ");
                maxatalevel = 11;

                if(minatalevel > 11)
                    minatalevel = 11;
            }

            sb.AppendLine();

            sb.Append("Maximum ATA revision supported: ");

            if(maxatalevel >= 3)
                switch(ATAID.MinorVersion)
                {
                    case 0x0000:
                    case 0xFFFF:
                        sb.AppendLine("Minor ATA version not specified");

                        break;
                    case 0x0001:
                        sb.AppendLine("ATA (ATA-1) X3T9.2 781D prior to revision 4");

                        break;
                    case 0x0002:
                        sb.AppendLine("ATA-1 published, ANSI X3.221-1994");

                        break;
                    case 0x0003:
                        sb.AppendLine("ATA (ATA-1) X3T9.2 781D revision 4");

                        break;
                    case 0x0004:
                        sb.AppendLine("ATA-2 published, ANSI X3.279-1996");

                        break;
                    case 0x0005:
                        sb.AppendLine("ATA-2 X3T10 948D prior to revision 2k");

                        break;
                    case 0x0006:
                        sb.AppendLine("ATA-3 X3T10 2008D revision 1");

                        break;
                    case 0x0007:
                        sb.AppendLine("ATA-2 X3T10 948D revision 2k");

                        break;
                    case 0x0008:
                        sb.AppendLine("ATA-3 X3T10 2008D revision 0");

                        break;
                    case 0x0009:
                        sb.AppendLine("ATA-2 X3T10 948D revision 3");

                        break;
                    case 0x000A:
                        sb.AppendLine("ATA-3 published, ANSI X3.298-1997");

                        break;
                    case 0x000B:
                        sb.AppendLine("ATA-3 X3T10 2008D revision 6");

                        break;
                    case 0x000C:
                        sb.AppendLine("ATA-3 X3T13 2008D revision 7");

                        break;
                    case 0x000D:
                        sb.AppendLine("ATA/ATAPI-4 X3T13 1153D revision 6");

                        break;
                    case 0x000E:
                        sb.AppendLine("ATA/ATAPI-4 T13 1153D revision 13");

                        break;
                    case 0x000F:
                        sb.AppendLine("ATA/ATAPI-4 X3T13 1153D revision 7");

                        break;
                    case 0x0010:
                        sb.AppendLine("ATA/ATAPI-4 T13 1153D revision 18");

                        break;
                    case 0x0011:
                        sb.AppendLine("ATA/ATAPI-4 T13 1153D revision 15");

                        break;
                    case 0x0012:
                        sb.AppendLine("ATA/ATAPI-4 published, ANSI INCITS 317-1998");

                        break;
                    case 0x0013:
                        sb.AppendLine("ATA/ATAPI-5 T13 1321D revision 3");

                        break;
                    case 0x0014:
                        sb.AppendLine("ATA/ATAPI-4 T13 1153D revision 14");

                        break;
                    case 0x0015:
                        sb.AppendLine("ATA/ATAPI-5 T13 1321D revision 1");

                        break;
                    case 0x0016:
                        sb.AppendLine("ATA/ATAPI-5 published, ANSI INCITS 340-2000");

                        break;
                    case 0x0017:
                        sb.AppendLine("ATA/ATAPI-4 T13 1153D revision 17");

                        break;
                    case 0x0018:
                        sb.AppendLine("ATA/ATAPI-6 T13 1410D revision 0");

                        break;
                    case 0x0019:
                        sb.AppendLine("ATA/ATAPI-6 T13 1410D revision 3a");

                        break;
                    case 0x001A:
                        sb.AppendLine("ATA/ATAPI-7 T13 1532D revision 1");

                        break;
                    case 0x001B:
                        sb.AppendLine("ATA/ATAPI-6 T13 1410D revision 2");

                        break;
                    case 0x001C:
                        sb.AppendLine("ATA/ATAPI-6 T13 1410D revision 1");

                        break;
                    case 0x001D:
                        sb.AppendLine("ATA/ATAPI-7 published ANSI INCITS 397-2005");

                        break;
                    case 0x001E:
                        sb.AppendLine("ATA/ATAPI-7 T13 1532D revision 0");

                        break;
                    case 0x001F:
                        sb.AppendLine("ACS-3 Revision 3b");

                        break;
                    case 0x0021:
                        sb.AppendLine("ATA/ATAPI-7 T13 1532D revision 4a");

                        break;
                    case 0x0022:
                        sb.AppendLine("ATA/ATAPI-6 published, ANSI INCITS 361-2002");

                        break;
                    case 0x0027:
                        sb.AppendLine("ATA8-ACS revision 3c");

                        break;
                    case 0x0028:
                        sb.AppendLine("ATA8-ACS revision 6");

                        break;
                    case 0x0029:
                        sb.AppendLine("ATA8-ACS revision 4");

                        break;
                    case 0x0031:
                        sb.AppendLine("ACS-2 Revision 2");

                        break;
                    case 0x0033:
                        sb.AppendLine("ATA8-ACS Revision 3e");

                        break;
                    case 0x0039:
                        sb.AppendLine("ATA8-ACS Revision 4c");

                        break;
                    case 0x0042:
                        sb.AppendLine("ATA8-ACS Revision 3f");

                        break;
                    case 0x0052:
                        sb.AppendLine("ATA8-ACS revision 3b");

                        break;
                    case 0x006D:
                        sb.AppendLine("ACS-3 Revision 5");

                        break;
                    case 0x0082:
                        sb.AppendLine("ACS-2 published, ANSI INCITS 482-2012");

                        break;
                    case 0x0107:
                        sb.AppendLine("ATA8-ACS revision 2d");

                        break;
                    case 0x0110:
                        sb.AppendLine("ACS-2 Revision 3");

                        break;
                    case 0x011B:
                        sb.AppendLine("ACS-3 Revision 4");

                        break;
                    default:
                        sb.AppendFormat("Unknown ATA revision 0x{0:X4}", ATAID.MinorVersion).AppendLine();

                        break;
                }

            switch((ATAID.TransportMajorVersion & 0xF000) >> 12)
            {
                case 0x0:
                    sb.Append("Parallel ATA device: ");

                    if((ATAID.TransportMajorVersion & 0x0002) == 0x0002)
                        sb.Append("ATA/ATAPI-7 ");

                    if((ATAID.TransportMajorVersion & 0x0001) == 0x0001)
                        sb.Append("ATA8-APT ");

                    sb.AppendLine();

                    break;
                case 0x1:
                    sb.Append("Serial ATA device: ");

                    if((ATAID.TransportMajorVersion & 0x0001) == 0x0001)
                        sb.Append("ATA8-AST ");

                    if((ATAID.TransportMajorVersion & 0x0002) == 0x0002)
                        sb.Append("SATA 1.0a ");

                    if((ATAID.TransportMajorVersion & 0x0004) == 0x0004)
                        sb.Append("SATA II Extensions ");

                    if((ATAID.TransportMajorVersion & 0x0008) == 0x0008)
                        sb.Append("SATA 2.5 ");

                    if((ATAID.TransportMajorVersion & 0x0010) == 0x0010)
                        sb.Append("SATA 2.6 ");

                    if((ATAID.TransportMajorVersion & 0x0020) == 0x0020)
                        sb.Append("SATA 3.0 ");

                    if((ATAID.TransportMajorVersion & 0x0040) == 0x0040)
                        sb.Append("SATA 3.1 ");

                    sb.AppendLine();

                    break;
                case 0xE:
                    sb.AppendLine("SATA Express device");

                    break;
                default:
                    sb.AppendFormat("Unknown transport type 0x{0:X1}", (ATAID.TransportMajorVersion & 0xF000) >> 12).
                       AppendLine();

                    break;
            }

            if(atapi)
            {
                // Bits 12 to 8, SCSI Peripheral Device Type
                switch((PeripheralDeviceTypes)(((ushort)ATAID.GeneralConfiguration & 0x1F00) >> 8))
                {
                    case PeripheralDeviceTypes.DirectAccess: //0x00,
                        sb.AppendLine("ATAPI Direct-access device");

                        break;
                    case PeripheralDeviceTypes.SequentialAccess: //0x01,
                        sb.AppendLine("ATAPI Sequential-access device");

                        break;
                    case PeripheralDeviceTypes.PrinterDevice: //0x02,
                        sb.AppendLine("ATAPI Printer device");

                        break;
                    case PeripheralDeviceTypes.ProcessorDevice: //0x03,
                        sb.AppendLine("ATAPI Processor device");

                        break;
                    case PeripheralDeviceTypes.WriteOnceDevice: //0x04,
                        sb.AppendLine("ATAPI Write-once device");

                        break;
                    case PeripheralDeviceTypes.MultiMediaDevice: //0x05,
                        sb.AppendLine("ATAPI CD-ROM/DVD/etc device");

                        break;
                    case PeripheralDeviceTypes.ScannerDevice: //0x06,
                        sb.AppendLine("ATAPI Scanner device");

                        break;
                    case PeripheralDeviceTypes.OpticalDevice: //0x07,
                        sb.AppendLine("ATAPI Optical memory device");

                        break;
                    case PeripheralDeviceTypes.MediumChangerDevice: //0x08,
                        sb.AppendLine("ATAPI Medium change device");

                        break;
                    case PeripheralDeviceTypes.CommsDevice: //0x09,
                        sb.AppendLine("ATAPI Communications device");

                        break;
                    case PeripheralDeviceTypes.PrePressDevice1: //0x0A,
                        sb.AppendLine("ATAPI Graphics arts pre-press device (defined in ASC IT8)");

                        break;
                    case PeripheralDeviceTypes.PrePressDevice2: //0x0B,
                        sb.AppendLine("ATAPI Graphics arts pre-press device (defined in ASC IT8)");

                        break;
                    case PeripheralDeviceTypes.ArrayControllerDevice: //0x0C,
                        sb.AppendLine("ATAPI Array controller device");

                        break;
                    case PeripheralDeviceTypes.EnclosureServiceDevice: //0x0D,
                        sb.AppendLine("ATAPI Enclosure services device");

                        break;
                    case PeripheralDeviceTypes.SimplifiedDevice: //0x0E,
                        sb.AppendLine("ATAPI Simplified direct-access device");

                        break;
                    case PeripheralDeviceTypes.OCRWDevice: //0x0F,
                        sb.AppendLine("ATAPI Optical card reader/writer device");

                        break;
                    case PeripheralDeviceTypes.BridgingExpander: //0x10,
                        sb.AppendLine("ATAPI Bridging Expanders");

                        break;
                    case PeripheralDeviceTypes.ObjectDevice: //0x11,
                        sb.AppendLine("ATAPI Object-based Storage Device");

                        break;
                    case PeripheralDeviceTypes.ADCDevice: //0x12,
                        sb.AppendLine("ATAPI Automation/Drive Interface");

                        break;
                    case PeripheralDeviceTypes.WellKnownDevice: //0x1E,
                        sb.AppendLine("ATAPI Well known logical unit");

                        break;
                    case PeripheralDeviceTypes.UnknownDevice: //0x1F
                        sb.AppendLine("ATAPI Unknown or no device type");

                        break;
                    default:
                        sb.AppendFormat("ATAPI Unknown device type field value 0x{0:X2}",
                                        ((ushort)ATAID.GeneralConfiguration & 0x1F00) >> 8).AppendLine();

                        break;
                }

                // ATAPI DRQ behaviour
                switch(((ushort)ATAID.GeneralConfiguration & 0x60) >> 5)
                {
                    case 0:
                        sb.AppendLine("Device shall set DRQ within 3 ms of receiving PACKET");

                        break;
                    case 1:
                        sb.AppendLine("Device shall assert INTRQ when DRQ is set to one");

                        break;
                    case 2:
                        sb.AppendLine("Device shall set DRQ within 50 µs of receiving PACKET");

                        break;
                    default:
                        sb.AppendFormat("Unknown ATAPI DRQ behaviour code {0}",
                                        ((ushort)ATAID.GeneralConfiguration & 0x60) >> 5).AppendLine();

                        break;
                }

                // ATAPI PACKET size
                switch((ushort)ATAID.GeneralConfiguration & 0x03)
                {
                    case 0:
                        sb.AppendLine("ATAPI device uses 12 byte command packet");

                        break;
                    case 1:
                        sb.AppendLine("ATAPI device uses 16 byte command packet");

                        break;
                    default:
                        sb.AppendFormat("Unknown ATAPI packet size code {0}",
                                        (ushort)ATAID.GeneralConfiguration & 0x03).AppendLine();

                        break;
                }
            }
            else if(!cfa)
            {
                if(minatalevel >= 5)
                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.IncompleteResponse))
                        sb.AppendLine("Incomplete identify response");

                if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.NonMagnetic))
                    sb.AppendLine("Device uses non-magnetic media");

                if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.Removable))
                    sb.AppendLine("Device is removable");

                if(minatalevel <= 5)
                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.Fixed))
                        sb.AppendLine("Device is fixed");

                if(ata1)
                {
                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.SlowIDE))
                        sb.AppendLine("Device transfer rate is <= 5 Mb/s");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.FastIDE))
                        sb.AppendLine("Device transfer rate is > 5 Mb/s but <= 10 Mb/s");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.UltraFastIDE))
                        sb.AppendLine("Device transfer rate is > 10 Mb/s");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.SoftSector))
                        sb.AppendLine("Device is soft sectored");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.HardSector))
                        sb.AppendLine("Device is hard sectored");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.NotMFM))
                        sb.AppendLine("Device is not MFM encoded");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.FormatGapReq))
                        sb.AppendLine("Format speed tolerance gap is required");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.TrackOffset))
                        sb.AppendLine("Track offset option is available");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.DataStrobeOffset))
                        sb.AppendLine("Data strobe offset option is available");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.RotationalSpeedTolerance))
                        sb.AppendLine("Rotational speed tolerance is higher than 0,5%");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.SpindleControl))
                        sb.AppendLine("Spindle motor control is implemented");

                    if(ATAID.GeneralConfiguration.HasFlag(GeneralConfigurationBit.HighHeadSwitch))
                        sb.AppendLine("Head switch time is bigger than 15 µs.");
                }
            }

            if(ATAID.NominalRotationRate != 0x0000 &&
               ATAID.NominalRotationRate != 0xFFFF)
                if(ATAID.NominalRotationRate == 0x0001)
                    sb.AppendLine("Device does not rotate.");
                else
                    sb.AppendFormat("Device rotate at {0} rpm", ATAID.NominalRotationRate).AppendLine();

            uint logicalsectorsize = 0;

            if(!atapi)
            {
                uint physicalsectorsize;

                if((ATAID.PhysLogSectorSize & 0x8000) == 0x0000 &&
                   (ATAID.PhysLogSectorSize & 0x4000) == 0x4000)
                {
                    if((ATAID.PhysLogSectorSize & 0x1000) == 0x1000)
                        if(ATAID.LogicalSectorWords <= 255 ||
                           ATAID.LogicalAlignment   == 0xFFFF)
                            logicalsectorsize = 512;
                        else
                            logicalsectorsize = ATAID.LogicalSectorWords * 2;
                    else
                        logicalsectorsize = 512;

                    if((ATAID.PhysLogSectorSize & 0x2000) == 0x2000)
                        physicalsectorsize = logicalsectorsize * (uint)Math.Pow(2, ATAID.PhysLogSectorSize & 0xF);
                    else
                        physicalsectorsize = logicalsectorsize;
                }
                else
                {
                    logicalsectorsize  = 512;
                    physicalsectorsize = 512;
                }

                sb.AppendFormat("Physical sector size: {0} bytes", physicalsectorsize).AppendLine();
                sb.AppendFormat("Logical sector size: {0} bytes", logicalsectorsize).AppendLine();

                if(logicalsectorsize                 != physicalsectorsize &&
                   (ATAID.LogicalAlignment & 0x8000) == 0x0000             &&
                   (ATAID.LogicalAlignment & 0x4000) == 0x4000)
                    sb.AppendFormat("Logical sector starts at offset {0} from physical sector",
                                    ATAID.LogicalAlignment & 0x3FFF).AppendLine();

                if(minatalevel <= 5)
                    if(ATAID.CurrentCylinders       > 0 &&
                       ATAID.CurrentHeads           > 0 &&
                       ATAID.CurrentSectorsPerTrack > 0)
                    {
                        sb.AppendFormat("Cylinders: {0} max., {1} current", ATAID.Cylinders, ATAID.CurrentCylinders).
                           AppendLine();

                        sb.AppendFormat("Heads: {0} max., {1} current", ATAID.Heads, ATAID.CurrentHeads).AppendLine();

                        sb.AppendFormat("Sectors per track: {0} max., {1} current", ATAID.SectorsPerTrack,
                                        ATAID.CurrentSectorsPerTrack).AppendLine();

                        sb.AppendFormat("Sectors addressable in CHS mode: {0} max., {1} current",
                                        ATAID.Cylinders * ATAID.Heads * ATAID.SectorsPerTrack, ATAID.CurrentSectors).
                           AppendLine();
                    }
                    else
                    {
                        sb.AppendFormat("Cylinders: {0}", ATAID.Cylinders).AppendLine();
                        sb.AppendFormat("Heads: {0}", ATAID.Heads).AppendLine();
                        sb.AppendFormat("Sectors per track: {0}", ATAID.SectorsPerTrack).AppendLine();

                        sb.AppendFormat("Sectors addressable in CHS mode: {0}",
                                        ATAID.Cylinders * ATAID.Heads * ATAID.SectorsPerTrack).AppendLine();
                    }

                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.LBASupport))
                    sb.AppendFormat("{0} sectors in 28-bit LBA mode", ATAID.LBASectors).AppendLine();

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.LBA48))
                    sb.AppendFormat("{0} sectors in 48-bit LBA mode", ATAID.LBA48Sectors).AppendLine();

                if(minatalevel <= 5)
                    if(ATAID.CurrentSectors > 0)
                        sb.AppendFormat("Device size in CHS mode: {0} bytes, {1} Mb, {2} MiB",
                                        (ulong)ATAID.CurrentSectors                            * logicalsectorsize,
                                        (ulong)ATAID.CurrentSectors * logicalsectorsize / 1000 / 1000,
                                        (ulong)ATAID.CurrentSectors * 512 / 1024               / 1024).AppendLine();
                    else
                    {
                        ulong currentSectors = (ulong)(ATAID.Cylinders * ATAID.Heads * ATAID.SectorsPerTrack);

                        sb.AppendFormat("Device size in CHS mode: {0} bytes, {1} Mb, {2} MiB",
                                        currentSectors                            * logicalsectorsize,
                                        currentSectors * logicalsectorsize / 1000 / 1000,
                                        currentSectors * 512 / 1024               / 1024).AppendLine();
                    }

                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.LBASupport))
                    if((ulong)ATAID.LBASectors * logicalsectorsize / 1024 / 1024 > 1000000)
                        sb.AppendFormat("Device size in 28-bit LBA mode: {0} bytes, {1} Tb, {2} TiB",
                                        (ulong)ATAID.LBASectors *
                                        logicalsectorsize,
                                        (ulong)ATAID.LBASectors * logicalsectorsize / 1000 / 1000 / 1000 / 1000,
                                        (ulong)ATAID.LBASectors * 512 / 1024 / 1024 / 1024               / 1024).
                        AppendLine();
                    else if((ulong)ATAID.LBASectors * logicalsectorsize / 1024 / 1024 > 1000)
                        sb.AppendFormat("Device size in 28-bit LBA mode: {0} bytes, {1} Gb, {2} GiB",
                                        (ulong)ATAID.LBASectors                                   * logicalsectorsize,
                                        (ulong)ATAID.LBASectors * logicalsectorsize / 1000 / 1000 / 1000,
                                        (ulong)ATAID.LBASectors * 512 / 1024 / 1024               / 1024).AppendLine();
                    else
                        sb.AppendFormat("Device size in 28-bit LBA mode: {0} bytes, {1} Mb, {2} MiB",
                                        (ulong)ATAID.LBASectors                            * logicalsectorsize,
                                        (ulong)ATAID.LBASectors * logicalsectorsize / 1000 / 1000,
                                        (ulong)ATAID.LBASectors * 512 / 1024               / 1024).AppendLine();

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.LBA48))
                    if(ATAID.CommandSet5.HasFlag(CommandSetBit5.ExtSectors))
                        if(ATAID.ExtendedUserSectors * logicalsectorsize / 1024 / 1024 > 1000000)
                            sb.AppendFormat("Device size in 48-bit LBA mode: {0} bytes, {1} Tb, {2} TiB",
                                            ATAID.ExtendedUserSectors *
                                            logicalsectorsize,
                                            ATAID.ExtendedUserSectors * logicalsectorsize / 1000 / 1000 / 1000 / 1000,
                                            ATAID.ExtendedUserSectors * logicalsectorsize / 1024 / 1024 / 1024 / 1024).
                               AppendLine();
                        else if(ATAID.ExtendedUserSectors * logicalsectorsize / 1024 / 1024 > 1000)
                            sb.AppendFormat("Device size in 48-bit LBA mode: {0} bytes, {1} Gb, {2} GiB",
                                            ATAID.ExtendedUserSectors *
                                            logicalsectorsize,
                                            ATAID.ExtendedUserSectors * logicalsectorsize / 1000 / 1000 / 1000,
                                            ATAID.ExtendedUserSectors * logicalsectorsize / 1024 / 1024 / 1024).
                               AppendLine();
                        else
                            sb.AppendFormat("Device size in 48-bit LBA mode: {0} bytes, {1} Mb, {2} MiB",
                                            ATAID.ExtendedUserSectors                            * logicalsectorsize,
                                            ATAID.ExtendedUserSectors * logicalsectorsize / 1000 / 1000,
                                            ATAID.ExtendedUserSectors * logicalsectorsize / 1024 / 1024).AppendLine();
                    else
                    {
                        if(ATAID.LBA48Sectors * logicalsectorsize / 1024 / 1024 > 1000000)
                            sb.AppendFormat("Device size in 48-bit LBA mode: {0} bytes, {1} Tb, {2} TiB",
                                            ATAID.LBA48Sectors *
                                            logicalsectorsize,
                                            ATAID.LBA48Sectors * logicalsectorsize / 1000 / 1000 / 1000 / 1000,
                                            ATAID.LBA48Sectors * logicalsectorsize / 1024 / 1024 / 1024 / 1024).
                               AppendLine();
                        else if(ATAID.LBA48Sectors * logicalsectorsize / 1024 / 1024 > 1000)
                            sb.AppendFormat("Device size in 48-bit LBA mode: {0} bytes, {1} Gb, {2} GiB",
                                            ATAID.LBA48Sectors                                   * logicalsectorsize,
                                            ATAID.LBA48Sectors * logicalsectorsize / 1000 / 1000 / 1000,
                                            ATAID.LBA48Sectors * logicalsectorsize / 1024 / 1024 / 1024).AppendLine();
                        else
                            sb.AppendFormat("Device size in 48-bit LBA mode: {0} bytes, {1} Mb, {2} MiB",
                                            ATAID.LBA48Sectors                            * logicalsectorsize,
                                            ATAID.LBA48Sectors * logicalsectorsize / 1000 / 1000,
                                            ATAID.LBA48Sectors * logicalsectorsize / 1024 / 1024).AppendLine();
                    }

                if(ata1 || cfa)
                {
                    if(cfa)
                        sb.AppendFormat("{0} sectors in card", ATAID.SectorsPerCard).AppendLine();

                    if(ATAID.UnformattedBPT > 0)
                        sb.AppendFormat("{0} bytes per unformatted track", ATAID.UnformattedBPT).AppendLine();

                    if(ATAID.UnformattedBPS > 0)
                        sb.AppendFormat("{0} bytes per unformatted sector", ATAID.UnformattedBPS).AppendLine();
                }
            }

            if((ushort)ATAID.SpecificConfiguration != 0x0000 &&
               (ushort)ATAID.SpecificConfiguration != 0xFFFF)
                switch(ATAID.SpecificConfiguration)
                {
                    case SpecificConfigurationEnum.RequiresSetIncompleteResponse:
                        sb.AppendLine("Device requires SET FEATURES to spin up and IDENTIFY DEVICE response is incomplete.");

                        break;
                    case SpecificConfigurationEnum.RequiresSetCompleteResponse:
                        sb.AppendLine("Device requires SET FEATURES to spin up and IDENTIFY DEVICE response is complete.");

                        break;
                    case SpecificConfigurationEnum.NotRequiresSetIncompleteResponse:
                        sb.AppendLine("Device does not require SET FEATURES to spin up and IDENTIFY DEVICE response is incomplete.");

                        break;
                    case SpecificConfigurationEnum.NotRequiresSetCompleteResponse:
                        sb.AppendLine("Device does not require SET FEATURES to spin up and IDENTIFY DEVICE response is complete.");

                        break;
                    default:
                        sb.AppendFormat("Unknown device specific configuration 0x{0:X4}",
                                        (ushort)ATAID.SpecificConfiguration).AppendLine();

                        break;
                }

            // Obsolete since ATA-2, however, it is yet used in ATA-8 devices
            if(ATAID.BufferSize != 0x0000 &&
               ATAID.BufferSize != 0xFFFF &&
               ATAID.BufferType != 0x0000 &&
               ATAID.BufferType != 0xFFFF)
                switch(ATAID.BufferType)
                {
                    case 1:
                        sb.AppendFormat("{0} KiB of single ported single sector buffer", ATAID.BufferSize * 512 / 1024).
                           AppendLine();

                        break;
                    case 2:
                        sb.AppendFormat("{0} KiB of dual ported multi sector buffer", ATAID.BufferSize * 512 / 1024).
                           AppendLine();

                        break;
                    case 3:
                        sb.AppendFormat("{0} KiB of dual ported multi sector buffer with read caching",
                                        ATAID.BufferSize * 512 / 1024).AppendLine();

                        break;
                    default:
                        sb.AppendFormat("{0} KiB of unknown type {1} buffer", ATAID.BufferSize * 512 / 1024,
                                        ATAID.BufferType).AppendLine();

                        break;
                }

            if(ATAID.EccBytes != 0x0000 &&
               ATAID.EccBytes != 0xFFFF)
                sb.AppendFormat("READ/WRITE LONG has {0} extra bytes", ATAID.EccBytes).AppendLine();

            sb.AppendLine();

            sb.Append("Device capabilities:");

            if(ATAID.Capabilities.HasFlag(CapabilitiesBit.StandardStanbyTimer))
                sb.AppendLine().Append("Standby time values are standard");

            if(ATAID.Capabilities.HasFlag(CapabilitiesBit.IORDY))
            {
                sb.AppendLine().Append("IORDY is supported");

                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.CanDisableIORDY))
                    sb.Append(" and can be disabled");
            }

            if(ATAID.Capabilities.HasFlag(CapabilitiesBit.DMASupport))
                sb.AppendLine().Append("DMA is supported");

            if(ATAID.Capabilities2.HasFlag(CapabilitiesBit2.MustBeSet) &&
               !ATAID.Capabilities2.HasFlag(CapabilitiesBit2.MustBeClear))
                if(ATAID.Capabilities2.HasFlag(CapabilitiesBit2.SpecificStandbyTimer))
                    sb.AppendLine().Append("Device indicates a specific minimum standby timer value");

            if(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.MultipleValid))
            {
                sb.AppendLine().
                   AppendFormat("A maximum of {0} sectors can be transferred per interrupt on READ/WRITE MULTIPLE",
                                ATAID.MultipleSectorNumber);

                sb.AppendLine().AppendFormat("Device supports setting a maximum of {0} sectors",
                                             ATAID.MultipleMaxSectors);
            }

            if(ATAID.Capabilities.HasFlag(CapabilitiesBit.PhysicalAlignment1) ||
               ATAID.Capabilities.HasFlag(CapabilitiesBit.PhysicalAlignment0))
                sb.AppendLine().AppendFormat("Long Physical Alignment setting is {0}",
                                             (ushort)ATAID.Capabilities & 0x03);

            if(ata1)
                if(ATAID.TrustedComputing.HasFlag(TrustedComputingBit.TrustedComputing))
                    sb.AppendLine().Append("Device supports doubleword I/O");

            if(atapi)
            {
                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.InterleavedDMA))
                    sb.AppendLine().Append("ATAPI device supports interleaved DMA");

                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.CommandQueue))
                    sb.AppendLine().Append("ATAPI device supports command queueing");

                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.OverlapOperation))
                    sb.AppendLine().Append("ATAPI device supports overlapped operations");

                if(ATAID.Capabilities.HasFlag(CapabilitiesBit.RequiresATASoftReset))
                    sb.AppendLine().Append("ATAPI device requires ATA software reset");
            }

            if(minatalevel <= 3)
            {
                sb.AppendLine().AppendFormat("PIO timing mode: {0}", ATAID.PIOTransferTimingMode);
                sb.AppendLine().AppendFormat("DMA timing mode: {0}", ATAID.DMATransferTimingMode);
            }

            sb.AppendLine().Append("Advanced PIO: ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode0))
                sb.Append("PIO0 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode1))
                sb.Append("PIO1 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode2))
                sb.Append("PIO2 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode3))
                sb.Append("PIO3 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode4))
                sb.Append("PIO4 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode5))
                sb.Append("PIO5 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode6))
                sb.Append("PIO6 ");

            if(ATAID.APIOSupported.HasFlag(TransferMode.Mode7))
                sb.Append("PIO7 ");

            if(minatalevel <= 3 &&
               !atapi)
            {
                sb.AppendLine().Append("Single-word DMA: ");

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode0))
                {
                    sb.Append("DMA0 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode0))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode1))
                {
                    sb.Append("DMA1 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode1))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode2))
                {
                    sb.Append("DMA2 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode2))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode3))
                {
                    sb.Append("DMA3 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode3))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode4))
                {
                    sb.Append("DMA4 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode4))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode5))
                {
                    sb.Append("DMA5 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode5))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode6))
                {
                    sb.Append("DMA6 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode6))
                        sb.Append("(active) ");
                }

                if(ATAID.DMASupported.HasFlag(TransferMode.Mode7))
                {
                    sb.Append("DMA7 ");

                    if(ATAID.DMAActive.HasFlag(TransferMode.Mode7))
                        sb.Append("(active) ");
                }
            }

            sb.AppendLine().Append("Multi-word DMA: ");

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode0))
            {
                sb.Append("MDMA0 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode0))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode1))
            {
                sb.Append("MDMA1 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode1))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode2))
            {
                sb.Append("MDMA2 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode2))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode3))
            {
                sb.Append("MDMA3 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode3))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode4))
            {
                sb.Append("MDMA4 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode4))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode5))
            {
                sb.Append("MDMA5 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode5))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode6))
            {
                sb.Append("MDMA6 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode6))
                    sb.Append("(active) ");
            }

            if(ATAID.MDMASupported.HasFlag(TransferMode.Mode7))
            {
                sb.Append("MDMA7 ");

                if(ATAID.MDMAActive.HasFlag(TransferMode.Mode7))
                    sb.Append("(active) ");
            }

            sb.AppendLine().Append("Ultra DMA: ");

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode0))
            {
                sb.Append("UDMA0 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode0))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode1))
            {
                sb.Append("UDMA1 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode1))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode2))
            {
                sb.Append("UDMA2 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode2))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode3))
            {
                sb.Append("UDMA3 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode3))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode4))
            {
                sb.Append("UDMA4 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode4))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode5))
            {
                sb.Append("UDMA5 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode5))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode6))
            {
                sb.Append("UDMA6 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode6))
                    sb.Append("(active) ");
            }

            if(ATAID.UDMASupported.HasFlag(TransferMode.Mode7))
            {
                sb.Append("UDMA7 ");

                if(ATAID.UDMAActive.HasFlag(TransferMode.Mode7))
                    sb.Append("(active) ");
            }

            if(ATAID.MinMDMACycleTime != 0 &&
               ATAID.RecMDMACycleTime != 0)
                sb.AppendLine().
                   AppendFormat("At minimum {0} ns. transfer cycle time per word in MDMA, " + "{1} ns. recommended",
                                ATAID.MinMDMACycleTime, ATAID.RecMDMACycleTime);

            if(ATAID.MinPIOCycleTimeNoFlow != 0)
                sb.AppendLine().
                   AppendFormat("At minimum {0} ns. transfer cycle time per word in PIO, " + "without flow control",
                                ATAID.MinPIOCycleTimeNoFlow);

            if(ATAID.MinPIOCycleTimeFlow != 0)
                sb.AppendLine().
                   AppendFormat("At minimum {0} ns. transfer cycle time per word in PIO, " + "with IORDY flow control",
                                ATAID.MinPIOCycleTimeFlow);

            if(ATAID.MaxQueueDepth != 0)
                sb.AppendLine().AppendFormat("{0} depth of queue maximum", ATAID.MaxQueueDepth + 1);

            if(atapi)
            {
                if(ATAID.PacketBusRelease != 0)
                    sb.AppendLine().AppendFormat("{0} ns. typical to release bus from receipt of PACKET",
                                                 ATAID.PacketBusRelease);

                if(ATAID.ServiceBusyClear != 0)
                    sb.AppendLine().AppendFormat("{0} ns. typical to clear BSY bit from receipt of SERVICE",
                                                 ATAID.ServiceBusyClear);
            }

            if((ATAID.TransportMajorVersion & 0xF000) >> 12 == 0x1 ||
               (ATAID.TransportMajorVersion & 0xF000) >> 12 == 0xE)
            {
                if(!ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.Clear))
                {
                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.Gen1Speed))
                        sb.AppendLine().Append("SATA 1.5Gb/s is supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.Gen2Speed))
                        sb.AppendLine().Append("SATA 3.0Gb/s is supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.Gen3Speed))
                        sb.AppendLine().Append("SATA 6.0Gb/s is supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.PowerReceipt))
                        sb.AppendLine().Append("Receipt of host initiated power management requests is supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.PHYEventCounter))
                        sb.AppendLine().Append("PHY Event counters are supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.HostSlumbTrans))
                        sb.AppendLine().Append("Supports host automatic partial to slumber transitions is supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.DevSlumbTrans))
                        sb.AppendLine().Append("Supports device automatic partial to slumber transitions is supported");

                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.NCQ))
                    {
                        sb.AppendLine().Append("NCQ is supported");

                        if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.NCQPriority))
                            sb.AppendLine().Append("NCQ priority is supported");

                        if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.UnloadNCQ))
                            sb.AppendLine().Append("Unload is supported with outstanding NCQ commands");
                    }
                }

                if(!ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.Clear))
                {
                    if(!ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.Clear) &&
                       ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.NCQ))
                    {
                        if(ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.NCQMgmt))
                            sb.AppendLine().Append("NCQ queue management is supported");

                        if(ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.NCQStream))
                            sb.AppendLine().Append("NCQ streaming is supported");
                    }

                    if(atapi)
                    {
                        if(ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.HostEnvDetect))
                            sb.AppendLine().Append("ATAPI device supports host environment detection");

                        if(ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.DevAttSlimline))
                            sb.AppendLine().Append("ATAPI device supports attention on slimline connected devices");
                    }

                    //sb.AppendFormat("Negotiated speed = {0}", ((ushort)ATAID.SATACapabilities2 & 0x000E) >> 1);
                }
            }

            if(ATAID.InterseekDelay != 0x0000 &&
               ATAID.InterseekDelay != 0xFFFF)
                sb.AppendLine().AppendFormat("{0} microseconds of interseek delay for ISO-7779 accoustic testing",
                                             ATAID.InterseekDelay);

            if((ushort)ATAID.DeviceFormFactor != 0x0000 &&
               (ushort)ATAID.DeviceFormFactor != 0xFFFF)
                switch(ATAID.DeviceFormFactor)
                {
                    case DeviceFormFactorEnum.FiveAndQuarter:
                        sb.AppendLine().Append("Device nominal size is 5.25\"");

                        break;
                    case DeviceFormFactorEnum.ThreeAndHalf:
                        sb.AppendLine().Append("Device nominal size is 3.5\"");

                        break;
                    case DeviceFormFactorEnum.TwoAndHalf:
                        sb.AppendLine().Append("Device nominal size is 2.5\"");

                        break;
                    case DeviceFormFactorEnum.OnePointEight:
                        sb.AppendLine().Append("Device nominal size is 1.8\"");

                        break;
                    case DeviceFormFactorEnum.LessThanOnePointEight:
                        sb.AppendLine().Append("Device nominal size is smaller than 1.8\"");

                        break;
                    default:
                        sb.AppendLine().AppendFormat("Device nominal size field value {0} is unknown",
                                                     ATAID.DeviceFormFactor);

                        break;
                }

            if(atapi)
                if(ATAID.ATAPIByteCount > 0)
                    sb.AppendLine().AppendFormat("{0} bytes count limit for ATAPI", ATAID.ATAPIByteCount);

            if(cfa)
                if((ATAID.CFAPowerMode & 0x8000) == 0x8000)
                {
                    sb.AppendLine().Append("CompactFlash device supports power mode 1");

                    if((ATAID.CFAPowerMode & 0x2000) == 0x2000)
                        sb.AppendLine().Append("CompactFlash power mode 1 required for one or more commands");

                    if((ATAID.CFAPowerMode & 0x1000) == 0x1000)
                        sb.AppendLine().Append("CompactFlash power mode 1 is disabled");

                    sb.AppendLine().AppendFormat("CompactFlash device uses a maximum of {0} mA",
                                                 ATAID.CFAPowerMode & 0x0FFF);
                }

            sb.AppendLine();

            sb.AppendLine().Append("Command set and features:");

            if(ATAID.CommandSet.HasFlag(CommandSetBit.Nop))
            {
                sb.AppendLine().Append("NOP is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.Nop))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.ReadBuffer))
            {
                sb.AppendLine().Append("READ BUFFER is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.ReadBuffer))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.WriteBuffer))
            {
                sb.AppendLine().Append("WRITE BUFFER is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.WriteBuffer))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.HPA))
            {
                sb.AppendLine().Append("Host Protected Area is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.HPA))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.DeviceReset))
            {
                sb.AppendLine().Append("DEVICE RESET is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.DeviceReset))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.Service))
            {
                sb.AppendLine().Append("SERVICE interrupt is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.Service))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.Release))
            {
                sb.AppendLine().Append("Release is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.Release))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.LookAhead))
            {
                sb.AppendLine().Append("Look-ahead read is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.LookAhead))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.WriteCache))
            {
                sb.AppendLine().Append("Write cache is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.WriteCache))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.Packet))
            {
                sb.AppendLine().Append("PACKET is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.Packet))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.PowerManagement))
            {
                sb.AppendLine().Append("Power management is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.PowerManagement))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.RemovableMedia))
            {
                sb.AppendLine().Append("Removable media feature set is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.RemovableMedia))
                    sb.Append(" and enabled");
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.SecurityMode))
            {
                sb.AppendLine().Append("Security mode is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.SecurityMode))
                    sb.Append(" and enabled");
            }

            if(ATAID.Capabilities.HasFlag(CapabilitiesBit.LBASupport))
                sb.AppendLine().Append("28-bit LBA is supported");

            if(ATAID.CommandSet2.HasFlag(CommandSetBit2.MustBeSet) &&
               !ATAID.CommandSet2.HasFlag(CommandSetBit2.MustBeClear))
            {
                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.LBA48))
                {
                    sb.AppendLine().Append("48-bit LBA is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.LBA48))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.FlushCache))
                {
                    sb.AppendLine().Append("FLUSH CACHE is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.FlushCache))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.FlushCacheExt))
                {
                    sb.AppendLine().Append("FLUSH CACHE EXT is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.FlushCacheExt))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.DCO))
                {
                    sb.AppendLine().Append("Device Configuration Overlay feature set is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.DCO))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.AAM))
                {
                    sb.AppendLine().Append("Automatic Acoustic Management is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.AAM))
                        sb.AppendFormat(" and enabled with value {0} (vendor recommends {1}", ATAID.CurrentAAM,
                                        ATAID.RecommendedAAM);
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.SetMax))
                {
                    sb.AppendLine().Append("SET MAX security extension is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.SetMax))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.AddressOffsetReservedAreaBoot))
                {
                    sb.AppendLine().Append("Address Offset Reserved Area Boot is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.AddressOffsetReservedAreaBoot))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.SetFeaturesRequired))
                    sb.AppendLine().Append("SET FEATURES is required before spin-up");

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.PowerUpInStandby))
                {
                    sb.AppendLine().Append("Power-up in standby is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.PowerUpInStandby))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.RemovableNotification))
                {
                    sb.AppendLine().Append("Removable Media Status Notification is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.RemovableNotification))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.APM))
                {
                    sb.AppendLine().Append("Advanced Power Management is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.APM))
                        sb.AppendFormat(" and enabled with value {0}", ATAID.CurrentAPM);
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.CompactFlash))
                {
                    sb.AppendLine().Append("CompactFlash feature set is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.CompactFlash))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.RWQueuedDMA))
                {
                    sb.AppendLine().Append("READ DMA QUEUED and WRITE DMA QUEUED are supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.RWQueuedDMA))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet2.HasFlag(CommandSetBit2.DownloadMicrocode))
                {
                    sb.AppendLine().Append("DOWNLOAD MICROCODE is supported");

                    if(ATAID.EnabledCommandSet2.HasFlag(CommandSetBit2.DownloadMicrocode))
                        sb.Append(" and enabled");
                }
            }

            if(ATAID.CommandSet.HasFlag(CommandSetBit.SMART))
            {
                sb.AppendLine().Append("S.M.A.R.T. is supported");

                if(ATAID.EnabledCommandSet.HasFlag(CommandSetBit.SMART))
                    sb.Append(" and enabled");
            }

            if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.Supported))
                sb.AppendLine().Append("S.M.A.R.T. Command Transport is supported");

            if(ATAID.CommandSet3.HasFlag(CommandSetBit3.MustBeSet) &&
               !ATAID.CommandSet3.HasFlag(CommandSetBit3.MustBeClear))
            {
                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.SMARTSelfTest))
                {
                    sb.AppendLine().Append("S.M.A.R.T. self-testing is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.SMARTSelfTest))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.SMARTLog))
                {
                    sb.AppendLine().Append("S.M.A.R.T. error logging is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.SMARTLog))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.IdleImmediate))
                {
                    sb.AppendLine().Append("IDLE IMMEDIATE with UNLOAD FEATURE is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.IdleImmediate))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.WriteURG))
                    sb.AppendLine().Append("URG bit is supported in WRITE STREAM DMA EXT and WRITE STREAM EXT");

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.ReadURG))
                    sb.AppendLine().Append("URG bit is supported in READ STREAM DMA EXT and READ STREAM EXT");

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.WWN))
                    sb.AppendLine().Append("Device has a World Wide Name");

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.FUAWriteQ))
                {
                    sb.AppendLine().Append("WRITE DMA QUEUED FUA EXT is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.FUAWriteQ))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.FUAWrite))
                {
                    sb.AppendLine().Append("WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT are supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.FUAWrite))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.GPL))
                {
                    sb.AppendLine().Append("General Purpose Logging is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.GPL))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.Streaming))
                {
                    sb.AppendLine().Append("Streaming feature set is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.Streaming))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.MCPT))
                {
                    sb.AppendLine().Append("Media Card Pass Through command set is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.MCPT))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet3.HasFlag(CommandSetBit3.MediaSerial))
                {
                    sb.AppendLine().Append("Media Serial is supported");

                    if(ATAID.EnabledCommandSet3.HasFlag(CommandSetBit3.MediaSerial))
                        sb.Append(" and valid");
                }
            }

            if(ATAID.CommandSet4.HasFlag(CommandSetBit4.MustBeSet) &&
               !ATAID.CommandSet4.HasFlag(CommandSetBit4.MustBeClear))
            {
                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.DSN))
                {
                    sb.AppendLine().Append("DSN feature set is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.DSN))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.AMAC))
                {
                    sb.AppendLine().Append("Accessible Max Address Configuration is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.AMAC))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.ExtPowerCond))
                {
                    sb.AppendLine().Append("Extended Power Conditions are supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.ExtPowerCond))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.ExtStatusReport))
                {
                    sb.AppendLine().Append("Extended Status Reporting is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.ExtStatusReport))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.FreeFallControl))
                {
                    sb.AppendLine().Append("Free-fall control feature set is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.FreeFallControl))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.SegmentedDownloadMicrocode))
                {
                    sb.AppendLine().Append("Segmented feature in DOWNLOAD MICROCODE is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.SegmentedDownloadMicrocode))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.RWDMAExtGpl))
                {
                    sb.AppendLine().Append("READ/WRITE DMA EXT GPL are supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.RWDMAExtGpl))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.WriteUnc))
                {
                    sb.AppendLine().Append("WRITE UNCORRECTABLE is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.WriteUnc))
                        sb.Append(" and enabled");
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.WRV))
                {
                    sb.AppendLine().Append("Write/Read/Verify is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.WRV))
                        sb.Append(" and enabled");

                    sb.AppendLine().AppendFormat("{0} sectors for Write/Read/Verify mode 2", ATAID.WRVSectorCountMode2);
                    sb.AppendLine().AppendFormat("{0} sectors for Write/Read/Verify mode 3", ATAID.WRVSectorCountMode3);

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.WRV))
                        sb.AppendLine().AppendFormat("Current Write/Read/Verify mode: {0}", ATAID.WRVMode);
                }

                if(ATAID.CommandSet4.HasFlag(CommandSetBit4.DT1825))
                {
                    sb.AppendLine().Append("DT1825 is supported");

                    if(ATAID.EnabledCommandSet4.HasFlag(CommandSetBit4.DT1825))
                        sb.Append(" and enabled");
                }
            }

            if(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.BlockErase))
                sb.AppendLine().Append("BLOCK ERASE EXT is supported");

            if(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.Overwrite))
                sb.AppendLine().Append("OVERWRITE EXT is supported");

            if(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.CryptoScramble))
                sb.AppendLine().Append("CRYPTO SCRAMBLE EXT is supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.DeviceConfDMA))
                sb.AppendLine().
                   Append("DEVICE CONFIGURATION IDENTIFY DMA and DEVICE CONFIGURATION SET DMA are supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.ReadBufferDMA))
                sb.AppendLine().Append("READ BUFFER DMA is supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.WriteBufferDMA))
                sb.AppendLine().Append("WRITE BUFFER DMA is supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.DownloadMicroCodeDMA))
                sb.AppendLine().Append("DOWNLOAD MICROCODE DMA is supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.SetMaxDMA))
                sb.AppendLine().Append("SET PASSWORD DMA and SET UNLOCK DMA are supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.Ata28))
                sb.AppendLine().Append("Not all 28-bit commands are supported");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.CFast))
                sb.AppendLine().Append("Device follows CFast specification");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.IEEE1667))
                sb.AppendLine().Append("Device follows IEEE-1667");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.DeterministicTrim))
            {
                sb.AppendLine().Append("Read after TRIM is deterministic");

                if(ATAID.CommandSet5.HasFlag(CommandSetBit5.ReadZeroTrim))
                    sb.AppendLine().Append("Read after TRIM returns empty data");
            }

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.LongPhysSectorAligError))
                sb.AppendLine().Append("Device supports Long Physical Sector Alignment Error Reporting Control");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.Encrypted))
                sb.AppendLine().Append("Device encrypts all user data");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.AllCacheNV))
                sb.AppendLine().Append("Device's write cache is non-volatile");

            if(ATAID.CommandSet5.HasFlag(CommandSetBit5.ZonedBit0) ||
               ATAID.CommandSet5.HasFlag(CommandSetBit5.ZonedBit1))
                sb.AppendLine().Append("Device is zoned");

            if(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.Sanitize))
            {
                sb.AppendLine().Append("Sanitize feature set is supported");

                sb.AppendLine().Append(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.SanitizeCommands)
                                           ? "Sanitize commands are specified by ACS-3 or higher"
                                           : "Sanitize commands are specified by ACS-2");

                if(ATAID.Capabilities3.HasFlag(CapabilitiesBit3.SanitizeAntifreeze))
                    sb.AppendLine().Append("SANITIZE ANTIFREEZE LOCK EXT is supported");
            }

            if(!ata1 &&
               maxatalevel >= 8)
                if(ATAID.TrustedComputing.HasFlag(TrustedComputingBit.Set)    &&
                   !ATAID.TrustedComputing.HasFlag(TrustedComputingBit.Clear) &&
                   ATAID.TrustedComputing.HasFlag(TrustedComputingBit.TrustedComputing))
                    sb.AppendLine().Append("Trusted Computing feature set is supported");

            if((ATAID.TransportMajorVersion & 0xF000) >> 12 == 0x1 ||
               (ATAID.TransportMajorVersion & 0xF000) >> 12 == 0xE)
            {
                if(!ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.Clear))
                    if(ATAID.SATACapabilities.HasFlag(SATACapabilitiesBit.ReadLogDMAExt))
                        sb.AppendLine().Append("READ LOG DMA EXT is supported");

                if(!ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.Clear))
                    if(ATAID.SATACapabilities2.HasFlag(SATACapabilitiesBit2.FPDMAQ))
                        sb.AppendLine().Append("RECEIVE FPDMA QUEUED and SEND FPDMA QUEUED are supported");

                if(!ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.Clear))
                {
                    if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.NonZeroBufferOffset))
                    {
                        sb.AppendLine().Append("Non-zero buffer offsets are supported");

                        if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.NonZeroBufferOffset))
                            sb.Append(" and enabled");
                    }

                    if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.DMASetup))
                    {
                        sb.AppendLine().Append("DMA Setup auto-activation is supported");

                        if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.DMASetup))
                            sb.Append(" and enabled");
                    }

                    if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.InitPowerMgmt))
                    {
                        sb.AppendLine().Append("Device-initiated power management is supported");

                        if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.InitPowerMgmt))
                            sb.Append(" and enabled");
                    }

                    if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.InOrderData))
                    {
                        sb.AppendLine().Append("In-order data delivery is supported");

                        if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.InOrderData))
                            sb.Append(" and enabled");
                    }

                    if(!atapi)
                        if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.HardwareFeatureControl))
                        {
                            sb.AppendLine().Append("Hardware Feature Control is supported");

                            if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.HardwareFeatureControl))
                                sb.Append(" and enabled");
                        }

                    if(atapi)
                        if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.AsyncNotification))
                        {
                            sb.AppendLine().Append("Asynchronous notification is supported");

                            if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.AsyncNotification))
                                sb.Append(" and enabled");
                        }

                    if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.SettingsPreserve))
                    {
                        sb.AppendLine().Append("Software Settings Preservation is supported");

                        if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.SettingsPreserve))
                            sb.Append(" and enabled");
                    }

                    if(ATAID.SATAFeatures.HasFlag(SATAFeaturesBit.NCQAutoSense))
                        sb.AppendLine().Append("NCQ Autosense is supported");

                    if(ATAID.EnabledSATAFeatures.HasFlag(SATAFeaturesBit.EnabledSlumber))
                        sb.AppendLine().Append("Automatic Partial to Slumber transitions are enabled");
                }
            }

            if((ATAID.RemovableStatusSet & 0x03) > 0)
                sb.AppendLine().Append("Removable Media Status Notification feature set is supported");

            if(ATAID.FreeFallSensitivity != 0x00 &&
               ATAID.FreeFallSensitivity != 0xFF)
                sb.AppendLine().AppendFormat("Free-fall sensitivity set to {0}", ATAID.FreeFallSensitivity);

            if(ATAID.DataSetMgmt.HasFlag(DataSetMgmtBit.Trim))
                sb.AppendLine().Append("TRIM is supported");

            if(ATAID.DataSetMgmtSize > 0)
                sb.AppendLine().AppendFormat("DATA SET MANAGEMENT can receive a maximum of {0} blocks of 512 bytes",
                                             ATAID.DataSetMgmtSize);

            sb.AppendLine().AppendLine();

            if(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Supported))
            {
                sb.AppendLine("Security:");

                if(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Enabled))
                {
                    sb.AppendLine("Security is enabled");

                    sb.AppendLine(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Locked) ? "Security is locked"
                                      : "Security is not locked");

                    sb.AppendLine(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Frozen) ? "Security is frozen"
                                      : "Security is not frozen");

                    sb.AppendLine(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Expired) ? "Security count has expired"
                                      : "Security count has notexpired");

                    sb.AppendLine(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Maximum) ? "Security level is maximum"
                                      : "Security level is high");
                }
                else
                    sb.AppendLine("Security is not enabled");

                if(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Enhanced))
                    sb.AppendLine("Supports enhanced security erase");

                sb.AppendFormat("{0} minutes to complete secure erase", ATAID.SecurityEraseTime * 2).AppendLine();

                if(ATAID.SecurityStatus.HasFlag(SecurityStatusBit.Enhanced))
                    sb.AppendFormat("{0} minutes to complete enhanced secure erase",
                                    ATAID.EnhancedSecurityEraseTime * 2).AppendLine();

                sb.AppendFormat("Master password revision code: {0}", ATAID.MasterPasswordRevisionCode).AppendLine();
            }

            if(ATAID.CommandSet3.HasFlag(CommandSetBit3.MustBeSet)    &&
               !ATAID.CommandSet3.HasFlag(CommandSetBit3.MustBeClear) &&
               ATAID.CommandSet3.HasFlag(CommandSetBit3.Streaming))
            {
                sb.AppendLine().AppendLine("Streaming:");
                sb.AppendFormat("Minimum request size is {0}", ATAID.StreamMinReqSize);
                sb.AppendFormat("Streaming transfer time in PIO is {0}", ATAID.StreamTransferTimePIO);
                sb.AppendFormat("Streaming transfer time in DMA is {0}", ATAID.StreamTransferTimeDMA);
                sb.AppendFormat("Streaming access latency is {0}", ATAID.StreamAccessLatency);
                sb.AppendFormat("Streaming performance granularity is {0}", ATAID.StreamPerformanceGranularity);
            }

            if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.Supported))
            {
                sb.AppendLine().AppendLine("S.M.A.R.T. Command Transport (SCT):");

                if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.LongSectorAccess))
                    sb.AppendLine("SCT Long Sector Address is supported");

                if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.WriteSame))
                    sb.AppendLine("SCT Write Same is supported");

                if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.ErrorRecoveryControl))
                    sb.AppendLine("SCT Error Recovery Control is supported");

                if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.FeaturesControl))
                    sb.AppendLine("SCT Features Control is supported");

                if(ATAID.SCTCommandTransport.HasFlag(SCTCommandTransportBit.DataTables))
                    sb.AppendLine("SCT Data Tables are supported");
            }

            if((ATAID.NVCacheCaps & 0x0010) == 0x0010)
            {
                sb.AppendLine().AppendLine("Non-Volatile Cache:");
                sb.AppendLine().AppendFormat("Version {0}", (ATAID.NVCacheCaps & 0xF000) >> 12).AppendLine();

                if((ATAID.NVCacheCaps & 0x0001) == 0x0001)
                {
                    sb.Append("Power mode feature set is supported");

                    if((ATAID.NVCacheCaps & 0x0002) == 0x0002)
                        sb.Append(" and enabled");

                    sb.AppendLine();

                    sb.AppendLine().AppendFormat("Version {0}", (ATAID.NVCacheCaps & 0x0F00) >> 8).AppendLine();
                }

                sb.AppendLine().AppendFormat("Non-Volatile Cache is {0} bytes", ATAID.NVCacheSize * logicalsectorsize).
                   AppendLine();
            }

        #if DEBUG
            sb.AppendLine();

            if(ATAID.VendorWord9 != 0x0000 &&
               ATAID.VendorWord9 != 0xFFFF)
                sb.AppendFormat("Word 9: 0x{0:X4}", ATAID.VendorWord9).AppendLine();

            if((ATAID.VendorWord47 & 0x7F) != 0x7F &&
               (ATAID.VendorWord47 & 0x7F) != 0x00)
                sb.AppendFormat("Word 47 bits 15 to 8: 0x{0:X2}", ATAID.VendorWord47).AppendLine();

            if(ATAID.VendorWord51 != 0x00 &&
               ATAID.VendorWord51 != 0xFF)
                sb.AppendFormat("Word 51 bits 7 to 0: 0x{0:X2}", ATAID.VendorWord51).AppendLine();

            if(ATAID.VendorWord52 != 0x00 &&
               ATAID.VendorWord52 != 0xFF)
                sb.AppendFormat("Word 52 bits 7 to 0: 0x{0:X2}", ATAID.VendorWord52).AppendLine();

            if(ATAID.ReservedWord64 != 0x00 &&
               ATAID.ReservedWord64 != 0xFF)
                sb.AppendFormat("Word 64 bits 15 to 8: 0x{0:X2}", ATAID.ReservedWord64).AppendLine();

            if(ATAID.ReservedWord70 != 0x0000 &&
               ATAID.ReservedWord70 != 0xFFFF)
                sb.AppendFormat("Word 70: 0x{0:X4}", ATAID.ReservedWord70).AppendLine();

            if(ATAID.ReservedWord73 != 0x0000 &&
               ATAID.ReservedWord73 != 0xFFFF)
                sb.AppendFormat("Word 73: 0x{0:X4}", ATAID.ReservedWord73).AppendLine();

            if(ATAID.ReservedWord74 != 0x0000 &&
               ATAID.ReservedWord74 != 0xFFFF)
                sb.AppendFormat("Word 74: 0x{0:X4}", ATAID.ReservedWord74).AppendLine();

            if(ATAID.ReservedWord116 != 0x0000 &&
               ATAID.ReservedWord116 != 0xFFFF)
                sb.AppendFormat("Word 116: 0x{0:X4}", ATAID.ReservedWord116).AppendLine();

            for(int i = 0; i < ATAID.ReservedWords121.Length; i++)
                if(ATAID.ReservedWords121[i] != 0x0000 &&
                   ATAID.ReservedWords121[i] != 0xFFFF)
                    sb.AppendFormat("Word {1}: 0x{0:X4}", ATAID.ReservedWords121[i], 121 + i).AppendLine();

            for(int i = 0; i < ATAID.ReservedWords129.Length; i++)
                if(ATAID.ReservedWords129[i] != 0x0000 &&
                   ATAID.ReservedWords129[i] != 0xFFFF)
                    sb.AppendFormat("Word {1}: 0x{0:X4}", ATAID.ReservedWords129[i], 129 + i).AppendLine();

            for(int i = 0; i < ATAID.ReservedCFA.Length; i++)
                if(ATAID.ReservedCFA[i] != 0x0000 &&
                   ATAID.ReservedCFA[i] != 0xFFFF)
                    sb.AppendFormat("Word {1} (CFA): 0x{0:X4}", ATAID.ReservedCFA[i], 161 + i).AppendLine();

            if(ATAID.ReservedWord174 != 0x0000 &&
               ATAID.ReservedWord174 != 0xFFFF)
                sb.AppendFormat("Word 174: 0x{0:X4}", ATAID.ReservedWord174).AppendLine();

            if(ATAID.ReservedWord175 != 0x0000 &&
               ATAID.ReservedWord175 != 0xFFFF)
                sb.AppendFormat("Word 175: 0x{0:X4}", ATAID.ReservedWord175).AppendLine();

            if(ATAID.ReservedCEATAWord207 != 0x0000 &&
               ATAID.ReservedCEATAWord207 != 0xFFFF)
                sb.AppendFormat("Word 207 (CE-ATA): 0x{0:X4}", ATAID.ReservedCEATAWord207).AppendLine();

            if(ATAID.ReservedCEATAWord208 != 0x0000 &&
               ATAID.ReservedCEATAWord208 != 0xFFFF)
                sb.AppendFormat("Word 208 (CE-ATA): 0x{0:X4}", ATAID.ReservedCEATAWord208).AppendLine();

            if(ATAID.NVReserved != 0x00 &&
               ATAID.NVReserved != 0xFF)
                sb.AppendFormat("Word 219 bits 15 to 8: 0x{0:X2}", ATAID.NVReserved).AppendLine();

            if(ATAID.WRVReserved != 0x00 &&
               ATAID.WRVReserved != 0xFF)
                sb.AppendFormat("Word 220 bits 15 to 8: 0x{0:X2}", ATAID.WRVReserved).AppendLine();

            if(ATAID.ReservedWord221 != 0x0000 &&
               ATAID.ReservedWord221 != 0xFFFF)
                sb.AppendFormat("Word 221: 0x{0:X4}", ATAID.ReservedWord221).AppendLine();

            for(int i = 0; i < ATAID.ReservedCEATA224.Length; i++)
                if(ATAID.ReservedCEATA224[i] != 0x0000 &&
                   ATAID.ReservedCEATA224[i] != 0xFFFF)
                    sb.AppendFormat("Word {1} (CE-ATA): 0x{0:X4}", ATAID.ReservedCEATA224[i], 224 + i).AppendLine();

            for(int i = 0; i < ATAID.ReservedWords.Length; i++)
                if(ATAID.ReservedWords[i] != 0x0000 &&
                   ATAID.ReservedWords[i] != 0xFFFF)
                    sb.AppendFormat("Word {1}: 0x{0:X4}", ATAID.ReservedWords[i], 236 + i).AppendLine();
        #endif
            return sb.ToString();
        }

        static ulong DescrambleWWN(ulong WWN)
        {
            byte[] qwb   = BitConverter.GetBytes(WWN);
            byte[] qword = new byte[8];

            qword[7] = qwb[1];
            qword[6] = qwb[0];
            qword[5] = qwb[3];
            qword[4] = qwb[2];
            qword[3] = qwb[5];
            qword[2] = qwb[4];
            qword[1] = qwb[7];
            qword[0] = qwb[6];

            return BitConverter.ToUInt64(qword, 0);
        }

        static string DescrambleATAString(IList<byte> buffer, int offset, int length)
        {
            byte[] outbuf = buffer[offset + length - 1] != 0x00 ? new byte[length + 1] : new byte[length];

            for(int i = 0; i < length; i += 2)
            {
                outbuf[i] = buffer[offset + i + 1];
                outbuf[i                      + 1] = buffer[offset + i];
            }

            string outStr = StringHandlers.CToString(outbuf);

            return outStr.Trim();
        }

        static byte[] ScrambleATAString(string str, int length)
        {
            byte[] buf = new byte[length];

            for(int i = 0; i < length; i++)
                buf[i] = 0x20;

            if(str is null)
                return buf;

            byte[] bytes = Encoding.ASCII.GetBytes(str);

            if(bytes.Length % 2 != 0)
            {
                byte[] tmp = new byte[bytes.Length + 1];
                tmp[tmp.Length                     - 1] = 0x20;
                Array.Copy(bytes, 0, tmp, 0, bytes.Length);
                bytes = tmp;
            }

            for(int i = 0; i < bytes.Length; i += 2)
            {
                buf[i] = bytes[i + 1];
                buf[i            + 1] = bytes[i];
            }

            string test1 = StringHandlers.CToString(buf);
            string test2 = DescrambleATAString(buf, 0, length);

            return buf;
        }

        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 2)]
        public struct IdentifyDevice
        {
            /// <summary>
            ///     Word 0 General device configuration On ATAPI devices: Bits 12 to 8 indicate device type as SCSI defined Bits 6
            ///     to 5: 0 = Device shall set DRQ within 3 ms of receiving PACKET 1 = Device shall assert INTRQ when DRQ is set to one
            ///     2 = Device shall set DRQ within 50 µs of receiving PACKET Bits 1 to 0: 0 = 12 byte command packet 1 = 16 byte
            ///     command packet CompactFlash is 0x848A (non magnetic, removable, not MFM, hardsector, and UltraFAST)
            /// </summary>
            public GeneralConfigurationBit GeneralConfiguration;
            /// <summary>Word 1 Cylinders in default translation mode Obsoleted in ATA/ATAPI-6</summary>
            public ushort Cylinders;
            /// <summary>Word 2 Specific configuration</summary>
            public SpecificConfigurationEnum SpecificConfiguration;
            /// <summary>Word 3 Heads in default translation mode Obsoleted in ATA/ATAPI-6</summary>
            public ushort Heads;
            /// <summary>Word 4 Unformatted bytes per track in default translation mode Obsoleted in ATA-2</summary>
            public ushort UnformattedBPT;
            /// <summary>Word 5 Unformatted bytes per sector in default translation mode Obsoleted in ATA-2</summary>
            public ushort UnformattedBPS;
            /// <summary>Word 6 Sectors per track in default translation mode Obsoleted in ATA/ATAPI-6</summary>
            public ushort SectorsPerTrack;
            /// <summary>Words 7 to 8 CFA: Number of sectors per card</summary>
            public uint SectorsPerCard;
            /// <summary>Word 9 Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            public ushort VendorWord9;
            /// <summary>Words 10 to 19 Device serial number, right justified, padded with spaces</summary>
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
            public string SerialNumber;
            /// <summary>
            ///     Word 20 Manufacturer defined Obsoleted in ATA-2 0x0001 = single ported single sector buffer 0x0002 = dual
            ///     ported multi sector buffer 0x0003 = dual ported multi sector buffer with reading
            /// </summary>
            public ushort BufferType;
            /// <summary>Word 21 Size of buffer in 512 byte increments Obsoleted in ATA-2</summary>
            public ushort BufferSize;
            /// <summary>Word 22 Bytes of ECC available in READ/WRITE LONG commands Obsoleted in ATA/ATAPI-4</summary>
            public ushort EccBytes;
            /// <summary>Words 23 to 26 Firmware revision, left justified, padded with spaces</summary>
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8)]
            public string FirmwareRevision;
            /// <summary>Words 27 to 46 Model number, left justified, padded with spaces</summary>
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 40)]
            public string Model;
            /// <summary>
            ///     Word 47 bits 7 to 0 Maximum number of sectors that can be transferred per interrupt on read and write multiple
            ///     commands
            /// </summary>
            public byte MultipleMaxSectors;
            /// <summary>Word 47 bits 15 to 8 Vendor unique ATA/ATAPI-4 says it must be 0x80</summary>
            public byte VendorWord47;
            /// <summary>
            ///     Word 48 ATA-1: Set to 1 if it can perform doubleword I/O ATA-2 to ATA/ATAPI-7: Reserved ATA8-ACS: Trusted
            ///     Computing feature set
            /// </summary>
            public TrustedComputingBit TrustedComputing;
            /// <summary>Word 49 Capabilities</summary>
            public CapabilitiesBit Capabilities;
            /// <summary>Word 50 Capabilities</summary>
            public CapabilitiesBit2 Capabilities2;
            /// <summary>Word 51 bits 7 to 0 Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            public byte VendorWord51;
            /// <summary>Word 51 bits 15 to 8 Transfer timing mode in PIO Obsoleted in ATA/ATAPI-4</summary>
            public byte PIOTransferTimingMode;
            /// <summary>Word 52 bits 7 to 0 Vendor unique Obsoleted in ATA/ATAPI-4</summary>
            public byte VendorWord52;
            /// <summary>Word 52 bits 15 to 8 Transfer timing mode in DMA Obsoleted in ATA/ATAPI-4</summary>
            public byte DMATransferTimingMode;
            /// <summary>Word 53 bits 7 to 0 Reports if words 54 to 58 are valid</summary>
            public ExtendedIdentifyBit ExtendedIdentify;
            /// <summary>Word 53 bits 15 to 8 Free-fall Control Sensitivity</summary>
            public byte FreeFallSensitivity;
            /// <summary>Word 54 Cylinders in current translation mode Obsoleted in ATA/ATAPI-6</summary>
            public ushort CurrentCylinders;
            /// <summary>Word 55 Heads in current translation mode Obsoleted in ATA/ATAPI-6</summary>
            public ushort CurrentHeads;
            /// <summary>Word 56 Sectors per track in current translation mode Obsoleted in ATA/ATAPI-6</summary>
            public ushort CurrentSectorsPerTrack;
            /// <summary>Words 57 to 58 Total sectors currently user-addressable Obsoleted in ATA/ATAPI-6</summary>
            public uint CurrentSectors;
            /// <summary>Word 59 bits 7 to 0 Number of sectors currently set to transfer on a READ/WRITE MULTIPLE command</summary>
            public byte MultipleSectorNumber;
            /// <summary>Word 59 bits 15 to 8 Indicates if <see cref="MultipleSectorNumber" /> is valid</summary>
            public CapabilitiesBit3 Capabilities3;
            /// <summary>Words 60 to 61 If drive supports LBA, how many sectors are addressable using LBA</summary>
            public uint LBASectors;
            /// <summary>
            ///     Word 62 bits 7 to 0 Single word DMA modes available Obsoleted in ATA/ATAPI-4 In ATAPI it's not obsolete,
            ///     indicates UDMA mode (UDMA7 is instead MDMA0)
            /// </summary>
            public TransferMode DMASupported;
            /// <summary>
            ///     Word 62 bits 15 to 8 Single word DMA mode currently active Obsoleted in ATA/ATAPI-4 In ATAPI it's not
            ///     obsolete, bits 0 and 1 indicate MDMA mode+1, bit 10 indicates DMA is supported and bit 15 indicates DMADIR bit in
            ///     PACKET is required for DMA transfers
            /// </summary>
            public TransferMode DMAActive;
            /// <summary>Word 63 bits 7 to 0 Multiword DMA modes available</summary>
            public TransferMode MDMASupported;
            /// <summary>Word 63 bits 15 to 8 Multiword DMA mode currently active</summary>
            public TransferMode MDMAActive;

            /// <summary>Word 64 bits 7 to 0 Supported Advanced PIO transfer modes</summary>
            public TransferMode APIOSupported;
            /// <summary>Word 64 bits 15 to 8 Reserved</summary>
            public byte ReservedWord64;
            /// <summary>Word 65 Minimum MDMA transfer cycle time per word in nanoseconds</summary>
            public ushort MinMDMACycleTime;
            /// <summary>Word 66 Recommended MDMA transfer cycle time per word in nanoseconds</summary>
            public ushort RecMDMACycleTime;
            /// <summary>Word 67 Minimum PIO transfer cycle time without flow control in nanoseconds</summary>
            public ushort MinPIOCycleTimeNoFlow;
            /// <summary>Word 68 Minimum PIO transfer cycle time with IORDY flow control in nanoseconds</summary>
            public ushort MinPIOCycleTimeFlow;

            /// <summary>Word 69 Additional supported</summary>
            public CommandSetBit5 CommandSet5;
            /// <summary>Word 70 Reserved</summary>
            public ushort ReservedWord70;
            /// <summary>Word 71 ATAPI: Typical time in ns from receipt of PACKET to release bus</summary>
            public ushort PacketBusRelease;
            /// <summary>Word 72 ATAPI: Typical time in ns from receipt of SERVICE to clear BSY</summary>
            public ushort ServiceBusyClear;
            /// <summary>Word 73 Reserved</summary>
            public ushort ReservedWord73;
            /// <summary>Word 74 Reserved</summary>
            public ushort ReservedWord74;

            /// <summary>Word 75 Maximum Queue depth</summary>
            public ushort MaxQueueDepth;

            /// <summary>Word 76 Serial ATA Capabilities</summary>
            public SATACapabilitiesBit SATACapabilities;
            /// <summary>Word 77 Serial ATA Additional Capabilities</summary>
            public SATACapabilitiesBit2 SATACapabilities2;

            /// <summary>Word 78 Supported Serial ATA features</summary>
            public SATAFeaturesBit SATAFeatures;
            /// <summary>Word 79 Enabled Serial ATA features</summary>
            public SATAFeaturesBit EnabledSATAFeatures;

            /// <summary>Word 80 Major version of ATA/ATAPI standard supported</summary>
            public MajorVersionBit MajorVersion;
            /// <summary>Word 81 Minimum version of ATA/ATAPI standard supported</summary>
            public ushort MinorVersion;

            /// <summary>Word 82 Supported command/feature sets</summary>
            public CommandSetBit CommandSet;
            /// <summary>Word 83 Supported command/feature sets</summary>
            public CommandSetBit2 CommandSet2;
            /// <summary>Word 84 Supported command/feature sets</summary>
            public CommandSetBit3 CommandSet3;

            /// <summary>Word 85 Enabled command/feature sets</summary>
            public CommandSetBit EnabledCommandSet;
            /// <summary>Word 86 Enabled command/feature sets</summary>
            public CommandSetBit2 EnabledCommandSet2;
            /// <summary>Word 87 Enabled command/feature sets</summary>
            public CommandSetBit3 EnabledCommandSet3;

            /// <summary>Word 88 bits 7 to 0 Supported Ultra DMA transfer modes</summary>
            public TransferMode UDMASupported;
            /// <summary>Word 88 bits 15 to 8 Selected Ultra DMA transfer modes</summary>
            public TransferMode UDMAActive;

            /// <summary>Word 89 Time required for security erase completion</summary>
            public ushort SecurityEraseTime;
            /// <summary>Word 90 Time required for enhanced security erase completion</summary>
            public ushort EnhancedSecurityEraseTime;
            /// <summary>Word 91 Current advanced power management value</summary>
            public ushort CurrentAPM;

            /// <summary>Word 92 Master password revision code</summary>
            public ushort MasterPasswordRevisionCode;
            /// <summary>Word 93 Hardware reset result</summary>
            public ushort HardwareResetResult;

            /// <summary>Word 94 bits 7 to 0 Current AAM value</summary>
            public byte CurrentAAM;
            /// <summary>Word 94 bits 15 to 8 Vendor's recommended AAM value</summary>
            public byte RecommendedAAM;

            /// <summary>Word 95 Stream minimum request size</summary>
            public ushort StreamMinReqSize;
            /// <summary>Word 96 Streaming transfer time in DMA</summary>
            public ushort StreamTransferTimeDMA;
            /// <summary>Word 97 Streaming access latency in DMA and PIO</summary>
            public ushort StreamAccessLatency;
            /// <summary>Words 98 to 99 Streaming performance granularity</summary>
            public uint StreamPerformanceGranularity;

            /// <summary>Words 100 to 103 48-bit LBA addressable sectors</summary>
            public ulong LBA48Sectors;

            /// <summary>Word 104 Streaming transfer time in PIO</summary>
            public ushort StreamTransferTimePIO;

            /// <summary>Word 105 Maximum number of 512-byte block per DATA SET MANAGEMENT command</summary>
            public ushort DataSetMgmtSize;

            /// <summary>
            ///     Word 106 Bit 15 should be zero Bit 14 should be one Bit 13 set indicates device has multiple logical sectors
            ///     per physical sector Bit 12 set indicates logical sector has more than 256 words (512 bytes) Bits 11 to 4 are
            ///     reserved Bits 3 to 0 indicate power of two of logical sectors per physical sector
            /// </summary>
            public ushort PhysLogSectorSize;

            /// <summary>Word 107 Interseek delay for ISO-7779 acoustic testing, in microseconds</summary>
            public ushort InterseekDelay;

            /// <summary>Words 108 to 111 World Wide Name</summary>
            public ulong WWN;

            /// <summary>Words 112 to 115 Reserved for WWN extension to 128 bit</summary>
            public ulong WWNExtension;

            /// <summary>Word 116 Reserved for technical report</summary>
            public ushort ReservedWord116;

            /// <summary>Words 117 to 118 Words per logical sector</summary>
            public uint LogicalSectorWords;

            /// <summary>Word 119 Supported command/feature sets</summary>
            public CommandSetBit4 CommandSet4;
            /// <summary>Word 120 Supported command/feature sets</summary>
            public CommandSetBit4 EnabledCommandSet4;

            /// <summary>Words 121 to 125 Reserved</summary>
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)]
            public ushort[] ReservedWords121;

            /// <summary>Word 126 ATAPI byte count limit</summary>
            public ushort ATAPIByteCount;

            /// <summary>
            ///     Word 127 Removable Media Status Notification feature set support Bits 15 to 2 are reserved Bits 1 to 0 must be
            ///     0 for not supported or 1 for supported. 2 and 3 are reserved. Obsoleted in ATA8-ACS
            /// </summary>
            public ushort RemovableStatusSet;

            /// <summary>Word 128 Security status</summary>
            public SecurityStatusBit SecurityStatus;

            /// <summary>Words 129 to 159</summary>
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 31)]
            public ushort[] ReservedWords129;

            /// <summary>
            ///     Word 160 CFA power mode Bit 15 must be set Bit 13 indicates mode 1 is required for one or more commands Bit 12
            ///     indicates mode 1 is disabled Bits 11 to 0 indicates maximum current in mA
            /// </summary>
            public ushort CFAPowerMode;

            /// <summary>Words 161 to 167 Reserved for CFA</summary>
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 7)]
            public ushort[] ReservedCFA;

            /// <summary>Word 168 Bits 15 to 4, reserved Bits 3 to 0, device nominal form factor</summary>
            public DeviceFormFactorEnum DeviceFormFactor;
            /// <summary>Word 169 DATA SET MANAGEMENT support</summary>
            public DataSetMgmtBit DataSetMgmt;
            /// <summary>Words 170 to 173 Additional product identifier</summary>
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8)]
            public string AdditionalPID;

            /// <summary>Word 174 Reserved</summary>
            public ushort ReservedWord174;
            /// <summary>Word 175 Reserved</summary>
            public ushort ReservedWord175;

            /// <summary>Words 176 to 195 Current media serial number</summary>
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 40)]
            public string MediaSerial;
            /// <summary>Words 196 to 205 Current media manufacturer</summary>
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
            public string MediaManufacturer;

            /// <summary>Word 206 SCT Command Transport features</summary>
            public SCTCommandTransportBit SCTCommandTransport;

            /// <summary>Word 207 Reserved for CE-ATA</summary>
            public ushort ReservedCEATAWord207;
            /// <summary>Word 208 Reserved for CE-ATA</summary>
            public ushort ReservedCEATAWord208;

            /// <summary>
            ///     Word 209 Alignment of logical block within a larger physical block Bit 15 shall be cleared to zero Bit 14
            ///     shall be set to one Bits 13 to 0 indicate logical sector offset within the first physical sector
            /// </summary>
            public ushort LogicalAlignment;

            /// <summary>Words 210 to 211 Write/Read/Verify sector count mode 3 only</summary>
            public uint WRVSectorCountMode3;
            /// <summary>Words 212 to 213 Write/Read/Verify sector count mode 2 only</summary>
            public uint WRVSectorCountMode2;

            /// <summary>
            ///     Word 214 NV Cache capabilities Bits 15 to 12 feature set version Bits 11 to 18 power mode feature set version
            ///     Bits 7 to 5 reserved Bit 4 feature set enabled Bits 3 to 2 reserved Bit 1 power mode feature set enabled Bit 0
            ///     power mode feature set supported
            /// </summary>
            public ushort NVCacheCaps;
            /// <summary>Words 215 to 216 NV Cache Size in Logical BLocks</summary>
            public uint NVCacheSize;
            /// <summary>Word 217 Nominal media rotation rate In ACS-1 meant NV Cache read speed in MB/s</summary>
            public ushort NominalRotationRate;
            /// <summary>Word 218 NV Cache write speed in MB/s Reserved since ACS-2</summary>
            public ushort NVCacheWriteSpeed;
            /// <summary>Word 219 bits 7 to 0 Estimated device spin up in seconds</summary>
            public byte NVEstimatedSpinUp;
            /// <summary>Word 219 bits 15 to 8 NV Cache reserved</summary>
            public byte NVReserved;

            /// <summary>Word 220 bits 7 to 0 Write/Read/Verify feature set current mode</summary>
            public byte WRVMode;
            /// <summary>Word 220 bits 15 to 8 Reserved</summary>
            public byte WRVReserved;

            /// <summary>Word 221 Reserved</summary>
            public ushort ReservedWord221;

            /// <summary>
            ///     Word 222 Transport major revision number Bits 15 to 12 indicate transport type. 0 parallel, 1 serial, 0xE
            ///     PCIe. Bits 11 to 0 indicate revision
            /// </summary>
            public ushort TransportMajorVersion;
            /// <summary>Word 223 Transport minor revision number</summary>
            public ushort TransportMinorVersion;

            /// <summary>Words 224 to 229 Reserved for CE-ATA</summary>
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
            public ushort[] ReservedCEATA224;

            /// <summary>Words 230 to 233 48-bit LBA if Word 69 bit 3 is set</summary>
            public ulong ExtendedUserSectors;

            /// <summary>Word 234 Minimum number of 512 byte units per DOWNLOAD MICROCODE mode 3</summary>
            public ushort MinDownloadMicroMode3;
            /// <summary>Word 235 Maximum number of 512 byte units per DOWNLOAD MICROCODE mode 3</summary>
            public ushort MaxDownloadMicroMode3;

            /// <summary>Words 236 to 254</summary>
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 19)]
            public ushort[] ReservedWords;

            /// <summary>Word 255 bits 7 to 0 Should be 0xA5</summary>
            public byte Signature;
            /// <summary>Word 255 bits 15 to 8 Checksum</summary>
            public byte Checksum;
        }
    }
}