diff --git a/ChangeLog b/ChangeLog
index 1929b9d5b..fcaf5abbb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-31  Natalia Portillo  <claunia@claunia.com>
+
+	* SCSI/Modes.cs:
+	  Added information from INF-8070.
+
 2015-10-31  Natalia Portillo  <claunia@claunia.com>
 
 	* SCSI/Modes.cs:
diff --git a/SCSI/Modes.cs b/SCSI/Modes.cs
index 97012d114..2f8dbea87 100644
--- a/SCSI/Modes.cs
+++ b/SCSI/Modes.cs
@@ -285,8 +285,23 @@ namespace DiscImageChef.Decoders.SCSI
             /// <summary>
             /// 3.5-inch, 135 tpi, 15916 bits/radian, double-sided MFM (aka 1.44Mb)
             /// </summary>
-            HDFloppy = 0x94
+            HDFloppy = 0x94,
             #endregion Medium Types defined in USB Mass Storage Class - UFI Command Specification
+
+            #region Medium Types defined in INF-8070
+            /// <summary>
+            /// Unknown type block device
+            /// </summary>
+            UnknownBlockDevice = 0x40,
+            /// <summary>
+            /// Read-only block device
+            /// </summary>
+            ReadOnlyBlockDevice = 0x41,
+            /// <summary>
+            /// Read/Write block device
+            /// </summary>
+            ReadWriteBlockDevice = 0x42
+            #endregion Medium Types defined in INF-8070
         }
 
         public enum DensityType : byte
@@ -1035,6 +1050,15 @@ namespace DiscImageChef.Decoders.SCSI
                             case MediumTypes.MediumError:
                                 sb.AppendLine("Tray closed or caddy inserted but medium error");
                                 break;
+                            case MediumTypes.UnknownBlockDevice:
+                                sb.AppendLine("Unknown block device");
+                                break;
+                            case MediumTypes.ReadOnlyBlockDevice:
+                                sb.AppendLine("Read-only block device");
+                                break;
+                            case MediumTypes.ReadWriteBlockDevice:
+                                sb.AppendLine("Read/Write block device");
+                                break;
                             default:
                                 sb.AppendFormat("Unknown medium type 0x{0:X2}", header.Value.MediumType).AppendLine();
                                 break;