diff --git a/ATA.cs b/ATA.cs
new file mode 100644
index 000000000..12d7cbc30
--- /dev/null
+++ b/ATA.cs
@@ -0,0 +1,1855 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : ATA.cs
+// Version        : 1.0
+// Author(s)      : Natalia Portillo
+//
+// Component      : Component
+//
+// Revision       : $Revision$
+// Last change by : $Author$
+// Date           : $Date$
+//
+// --[ Description ] ----------------------------------------------------------
+//
+// Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program 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 General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright (C) 2011-2015 Claunia.com
+// ****************************************************************************/
+// //$Id$
+using System;
+using System.Runtime.InteropServices;
+
+namespace DiscImageChef.Decoders
+{
+    /// <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+ & CF Specification rev. 1.4 (CFA)
+    /// </summary>
+    public static class ATA
+    {
+        [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 CapabilitiesBit3;
+            /// <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 UDMASelected;
+
+            /// <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 MaxLBA48;
+
+            /// <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 233
+            /// Reserved for CE-ATA
+            /// </summary>
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst=10)]
+            public ushort[] ReservedCEATA224;
+
+            /// <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;
+        }
+
+        /// <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>
+        /// 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>
+        /// 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>
+            Word88Valud = 0x04,
+            /// <summary>
+            /// Identify words 64 to 70 are valid
+            /// </summary>
+            Words64to70Valid = 0x02,
+            /// <summary>
+            /// Identify words 54 to 58 are valid
+            /// </summary>
+            Words54to58Valid = 0x01
+        }
+
+        /// <summary>
+        /// More capabilities flag bits.
+        /// </summary>
+        [Flags]
+        public enum CapabilitiesBit2 : ushort
+        {
+            /// <summary>
+            /// MUST NOT be set
+            /// </summary>
+            MustBeCleared = 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 TransferMode : byte
+        {
+            Mode7 = 0x80,
+            Mode6 = 0x40,
+            Mode5 = 0x20,
+            Mode4 = 0x10,
+            Mode3 = 0x08,
+            Mode2 = 0x04,
+            Mode1 = 0x02,
+            Mode0 = 0x01
+        }
+
+        /// <summary>
+        /// More capabilities flag bits.
+        /// </summary>
+        [Flags]
+        public enum CommandSetBit : ushort
+        {
+            /// <summary>
+            /// Already obsolete in ATA/ATAPI-4, may be from ATA-3?
+            /// </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, may be from ATA-3?
+            /// </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 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,
+        }
+
+        /// <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,
+        }
+
+        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 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,
+        }
+
+        /// <summary>
+        /// More capabilities flag bits.
+        /// </summary>
+        [Flags]
+        public enum CommandSetBit4 : ushort
+        {
+            /// <summary>
+            /// MUST NOT be set
+            /// </summary>
+            Clear = 0x8000,
+            /// <summary>
+            /// MUST be set
+            /// </summary>
+            Set = 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 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,
+        }
+
+        [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 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 CapabilitiesBit3 : byte
+        {
+            /// <summary>
+            /// BLOCK ERASE EXT supported
+            /// </summary>
+            BlockErase = 0x0080,
+            /// <summary>
+            /// OVERWRITE EXT supported
+            /// </summary>
+            Overwrite = 0x0040,
+            /// <summary>
+            /// CRYPTO SCRAMBLE EXT supported
+            /// </summary>
+            CyrptoScramble = 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,
+        }
+
+        [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 supproted
+            /// </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,
+        }
+
+        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
+        }
+
+        [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,
+        }
+
+        [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 NQC 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,
+        }
+
+        public static IdentifyDevice? DecodeIdentifyDevice(byte[] IdentifyDeviceResponse)
+        {
+            if (IdentifyDeviceResponse.Length != 512)
+                return null;
+
+            throw new NotImplementedException();
+        }
+    }
+}
+
diff --git a/ChangeLog b/ChangeLog
index 63aa2caf5..eb3ba7aa9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2015-10-16  Natalia Portillo  <claunia@claunia.com>
+
+	* ATA.cs:
+	* DiscImageChef.Decoders.csproj:
+	  Added structure for ATA/ATAPI IDENTIFY [PACKET] DEVICE
+	  response
+
 2015-10-13  Natalia Portillo  <claunia@claunia.com>
 
 	* SCSI.cs:
diff --git a/DiscImageChef.Decoders.csproj b/DiscImageChef.Decoders.csproj
index cad6d951c..ec37be720 100644
--- a/DiscImageChef.Decoders.csproj
+++ b/DiscImageChef.Decoders.csproj
@@ -41,6 +41,7 @@
     <Compile Include="Floppy.cs" />
     <Compile Include="MMC.cs" />
     <Compile Include="SCSI.cs" />
+    <Compile Include="ATA.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>