STRUCT _ATA_IDENTIFY_DEVICE_DATA ;Reserved1 bit 0 ;Retired3 bit 1 ;ResponseIncomplete bit 2 ;Retired2 bit 3..5 ;FixedDevice bit 6 ;RemovableMedia bit 7 ;Retired1 bit 8..14 ;DeviceType bit 15 GeneralConfiguration WORD ; 0 NumCylinders WORD ; 1 SpecificConfiguration WORD ; 2 NumHeads WORD ; 3 NumUnformattedBytesPerTrack WORD ; 4 NumUnformattedBytesPerSector WORD ; 5 NumSectorsPerTrack WORD ; 6 VendorUnique7 BLOCK 6 ; 6 SerialNumber BLOCK 20 ; 10 BufferType WORD ; 20 BufferSizeMul_512 WORD ; 21 Obsolete22 WORD ; 22 FirmwareRevision BLOCK 8 ; 23 ModelNumber BLOCK 40 ; 27 MaximumBlockTransfer BYTE ; 47 VendorUnique2 BYTE ;FeatureSupported bit 0 ;Reserved bit 1..15 TrustedComputing WORD ; 48 ;CurrentLongPhysicalSectorAlignment bit 0..1 ;Reserved bit 2..7 ;DMAsupported bit 8 ;LBAsupported bit 9 ;IORDYdisable bit 10 ;IORDYsupported bit 11 ;Obsolete1 bit 12 ;OverlapOperationSupported bit 13 ;CommandQueuingSupported bit 14 ;InterleavedDMAsupported bit 15 Capabilities WORD ; 49 Reserved50 WORD ; 50 ObsoleteWords51 WORD ; 51 ObsoleteWords52 WORD ; 52 ;FieldsInWords54_58Valid bit 0 ;FieldsInWords64_70Valid bit 1 ;FieldsInWord88_Valid bit 2 ;Reserved bit 3..15 TranslationFieldsValid WORD ; 53 NumberOfCurrentCylinders WORD ; 54 NumberOfCurrentHeads WORD ; 55 CurrentSectorsPerTrack WORD ; 56 CurrentSectorCapacity DWORD ; 57 ;SectorsPerInt bit 0..7 ;MultiSectorSettingValid bit 8 ;Reserved bit 9..11 ;SanitizeFeatureSupported bit 12 ;CryptoScrambleExtCommandSupported bit 13 ;OverwriteExtCommandSupported bit 14 ;BlockEraseExtCommandSupported bit 15 CurrentMultiSectorSetting WORD ; 59 UserAddressableSectors DWORD ; 60 ;TransferModesSupported bit 0..7 ;TransferModeActive bit 8..15 SingleWordDMA WORD ; 62 ;TransferModesSupported bit 0..7 ;TransferModeActive bit 8..15 MultiWordDMA WORD ; 63 AdvancedPIOModes BYTE ; 64 ReservedByte129 BYTE MinimumMWXferCycleTime WORD ; 65 RecommendedMWXferCycleTime WORD ; 66 MinimumPIOCycleTime WORD ; 67 MinimumPIOCycleTimeIORDY WORD ; 68 ;ZonedCapabilities bit 0..1 ;NonVolatileWriteCache bit 2 ;ExtendedUserAddressableSectorsSupported bit 3 ;DeviceEncryptsAllUserData bit 4 ;ReadZeroAfterTrimSupported bit 5 ;Optional28BitCommandsSupported bit 6 ;IEEE1667 bit 7 ;DownloadMicrocodeDmaSupported bit 8 ;SetMaxSetPasswordUnlockDmaSupported bit 9 ;WriteBufferDmaSupported bit 10 ;ReadBufferDmaSupported bit 11 ;DeviceConfigIdentifySetDmaSupported bit 12 ;LPSAERCSupported bit 13 ;DeterministicReadAfterTrimSupported bit 14 ;CFastSpecSupported bit 15 AdditionalSupported WORD ; 69 ReservedWords70 BLOCK 10 ; 70 QueueDepth WORD ; 75 SerialAtaCapabilities DWORD ; 76 SerialAtaFeaturesSupported WORD ; 78 SerialAtaFeaturesEnabled WORD ; 79 MajorRevision WORD ; 80 MinorRevision WORD ; 81 ;SmartCommands bit 0 ;SecurityMode bit 1 ;RemovableMediaFeature bit 2 ;PowerManagement bit 3 ;Reserved1 bit 4 ;WriteCache bit 5 ;LookAhead bit 6 ;ReleaseInterrupt bit 7 ;ServiceInterrupt bit 8 ;DeviceReset bit 9 ;HostProtectedArea bit 10 ;Obsolete1 bit 11 ;WriteBuffer bit 12 ;ReadBuffer bit 13 ;Nop bit 14 ;Obsolete2 bit 15 ;DownloadMicrocode bit 16 ;DmaQueued bit 17 ;Cfa bit 18 ;AdvancedPm bit 19 ;Msn bit 20 ;PowerUpInStandby bit 21 ;ManualPowerUp bit 22 ;Reserved2 bit 23 ;SetMax bit 24 ;Acoustics bit 25 ;BigLba bit 26 ;DeviceConfigOverlay bit 27 ;FlushCache bit 28 ;FlushCacheExt bit 29 ;WordValid83 bit 30..31 ;SmartErrorLog bit 32 ;SmartSelfTest bit 33 ;MediaSerialNumber bit 34 ;MediaCardPassThrough bit 35 ;StreamingFeature bit 36 ;GpLogging bit 37 ;WriteFua bit 38 ;WriteQueuedFua bit 39 ;WWN64Bit bit 40 ;URGReadStream bit 41 ;URGWriteStream bit 42 ;ReservedForTechReport bit 43.44 ;IdleWithUnloadFeature bit 45 ;WordValid bit 46..47 CommandSetSupport BLOCK 6 ; 82 ;SmartCommands bit 0 ;SecurityMode bit 1 ;RemovableMediaFeature bit 2 ;PowerManagement bit 3 ;Reserved1 bit 4 ;WriteCache bit 5 ;LookAhead bit 6 ;ReleaseInterrupt bit 7 ;ServiceInterrupt bit 8 ;DeviceReset bit 9 ;HostProtectedArea bit 10 ;Obsolete1 bit 11 ;WriteBuffer bit 12 ;ReadBuffer bit 13 ;Nop bit 14 ;Obsolete2 bit 15 ;DownloadMicrocode bit 16 ;DmaQueued bit 17 ;Cfa bit 18 ;AdvancedPm bit 19 ;Msn bit 20 ;PowerUpInStandby bit 21 ;ManualPowerUp bit 22 ;Reserved2 bit 23 ;SetMax bit 24 ;Acoustics bit 25 ;BigLba bit 26 ;DeviceConfigOverlay bit 27 ;FlushCache bit 28 ;FlushCacheExt bit 29 ;Resrved3 bit 30 ;Words119_120Valid bit 31 ;SmartErrorLog bit 32 ;SmartSelfTest bit 33 ;MediaSerialNumber bit 34 ;MediaCardPassThrough bit 35 ;StreamingFeature bit 36 ;GpLogging bit 37 ;WriteFua bit 38 ;WriteQueuedFua bit 39 ;WWN64Bit bit 40 ;URGReadStream bit 41 ;URGWriteStream bit 42 ;ReservedForTechReport bit 43..44 ;IdleWithUnloadFeature bit 45 ;Reserved4 bit 46..47 CommandSetActive BLOCK 6 ; 85 UltraDMASupport BYTE ; 88 UltraDMAActive BYTE ; USHORT TimeRequired : 15 ; USHORT ExtendedTimeReported : 1 NormalSecurityEraseUnit WORD ; 89 ; USHORT TimeRequired : 15 ; USHORT ExtendedTimeReported : 1 EnhancedSecurityEraseUnit WORD ; 90 CurrentAPMLevel BYTE ; 91 ReservedByte183 BYTE MasterPasswordID WORD ; 92 HardwareResetResult WORD ; 93 CurrentAcousticValue BYTE ; 94 RecommendedAcousticValue BYTE StreamMinRequestSize WORD ; 95 StreamingTransferTimeDMA WORD ; 96 StreamingAccessLatencyDMAPIO WORD ; 97 StreamingPerfGranularity DWORD ; 98 Max48BitLBA BLOCK 8 ; 100 StreamingTransferTime WORD ; 104 DsmCap WORD ; 105 ;LogicalSectorsPerPhysicalSector : 4 ;Reserved0 : 8 ;LogicalSectorLongerThan256Words : 1 ;MultipleLogicalSectorsPerPhysicalSector : 1 ;Reserved1 : 2 PhysicalLogicalSectorSize WORD ; 106 InterSeekDelay WORD ; 107 WorldWideName[4] BLOCK 8 ; 108 ReservedForWorldWideName128[4] BLOCK 8 ; 112 ReservedForTlcTechnicalReport WORD ; 116 WordsPerLogicalSector[2] DWORD ; 117 ;ReservedForDrqTechnicalReport : 1 ;WriteReadVerify : 1 ;WriteUncorrectableExt : 1 ;ReadWriteLogDmaExt : 1 ;DownloadMicrocodeMode3 : 1 ;FreefallControl : 1 ;SenseDataReporting : 1 ;ExtendedPowerConditions : 1 ;Reserved0 : 6 ;WordValid : 2 CommandSetSupportExt WORD ; 119 ;ReservedForDrqTechnicalReport : 1 ;WriteReadVerify : 1 ;WriteUncorrectableExt : 1 ;ReadWriteLogDmaExt : 1 ;DownloadMicrocodeMode3 : 1 ;FreefallControl : 1 ;SenseDataReporting : 1 ;ExtendedPowerConditions : 1 ;Reserved0 : 6 ;Reserved1 : 2 CommandSetActiveExt WORD ; 120 Reserved121 BLOCK 12 ; 121 MsnSupport BYTE ; 127 ReservedByte255 BYTE ;SecuritySupported : 1 ;SecurityEnabled : 1 ;SecurityLocked : 1 ;SecurityFrozen : 1 ;SecurityCountExpired : 1 ;EnhancedSecurityEraseSupported : 1 ;Reserved0 : 2 ;SecurityLevel : 1 ;Reserved1 : 7 SecurityStatus WORD ; 128 ReservedBlock129 BLOCK 62 ; 129 ;MaximumCurrentInMA : 12 ;CfaPowerMode1Disabled : 1 ;CfaPowerMode1Required : 1 ;Reserved0 : 1 ;Word160Supported : 1 CfaPowerMode1 WORD ; 160 ReservedBlock161 BLOCK 14 ; 161 NominalFormFactor WORD ; 168 struct { USHORT SupportsTrim : 1 USHORT Reserved0 : 15 } DataSetManagementFeature USHORT AdditionalProductID[4] USHORT ReservedForCfaWord174[2] USHORT CurrentMediaSerialNumber[30] struct { USHORT Supported : 1 USHORT Reserved0 : 1 USHORT WriteSameSuported : 1 USHORT ErrorRecoveryControlSupported : 1 USHORT FeatureControlSuported : 1 USHORT DataTablesSuported : 1 USHORT Reserved1 : 6 USHORT VendorSpecific : 4 } SCTCommandTransport USHORT ReservedWord207[2] struct { USHORT AlignmentOfLogicalWithinPhysical : 14 USHORT Word209Supported : 1 USHORT Reserved0 : 1 } BlockAlignment USHORT WriteReadVerifySectorCountMode3Only[2] USHORT WriteReadVerifySectorCountMode2Only[2] struct { USHORT NVCachePowerModeEnabled : 1 USHORT Reserved0 : 3 USHORT NVCacheFeatureSetEnabled : 1 USHORT Reserved1 : 3 USHORT NVCachePowerModeVersion : 4 USHORT NVCacheFeatureSetVersion : 4 } NVCacheCapabilities USHORT NVCacheSizeLSW USHORT NVCacheSizeMSW USHORT NominalMediaRotationRate USHORT ReservedWord218 struct { UCHAR NVCacheEstimatedTimeToSpinUpInSeconds UCHAR Reserved } NVCacheOptions USHORT WriteReadVerifySectorCountMode : 8 USHORT ReservedWord220 : 8 USHORT ReservedWord221 struct { USHORT MajorVersion : 12 USHORT TransportType : 4 } TransportMajorVersion USHORT TransportMinorVersion USHORT ReservedWord224[6] ULONG ExtendedNumberOfUserAddressableSectors[2] USHORT MinBlocksPerDownloadMicrocodeMode03 USHORT MaxBlocksPerDownloadMicrocodeMode03 USHORT ReservedWord236[19] USHORT Signature : 8 USHORT CheckSum : 8 ENDS