ISO/IEC 17760-103:2021
(Main)Information technology - AT attachment - Part 103: ATA/ATAPI Command Set - 3 (ACS-3)
Information technology - AT attachment - Part 103: ATA/ATAPI Command Set - 3 (ACS-3)
ISO/IEC 11760-103:2021 specifies the command set host systems use to access storage devices. It provides a common command set for systems manufacturers, system integrators, software suppliers, and suppliers of intelligent storage devices. This standard maintains compatibility with the ACS-2 standard, ISO/IEC 17760-102, while providing additional functions.
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ISO/IEC 17760-103
Edition 1.0 2021-06
INTERNATIONAL
STANDARD
colour
inside
Information technology – AT attachment –
Part 103: ATA/ATAPI Command Set - 3 (ACS-3)
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ISO/IEC 17760-103
Edition 1.0 2021-06
INTERNATIONAL
STANDARD
colour
inside
Information technology – AT attachment –
Part 103: ATA/ATAPI Command Set - 3 (ACS-3)
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 35.200 ISBN 978-2-8322-9827-5
2 ISO/IEC 17760-103:2021 © ISO/IEC 2021
CONTENTS
FOREWORD. 16
INTRODUCTION . 18
1 Scope . 20
2 Normative references . 20
3 Terms, definitions, abbreviations, and conventions . 21
3.1 Terms and definitions . 21
3.2 Symbols and abbreviations. 30
3.2.1 Abbreviations . 30
3.2.2 Units: . 31
3.2.3 Mathematical operators: . 31
3.2.4 Other Symbols . 31
3.3 Conventions. 31
3.3.1 Overview . 31
3.3.2 Precedence . 32
3.3.3 Lists . 32
3.3.4 Keywords . 33
3.3.5 Numbering . 34
3.3.6 Bit conventions . 35
3.3.7 Number range convention . 35
3.3.8 State diagram conventions . 35
3.3.9 Byte, word, DWord, QWord, and DQWord Relationships . 37
3.3.10 ATA string convention . 38
3.3.11 Offset Convention . 39
4 Feature set definitions . 40
4.1 Overview. 40
4.1.1 Feature set summary . 40
4.1.2 Capacity reporting . 41
4.2 General feature set . 42
4.3 The PACKET feature set . 42
4.3.1 Overview . 42
4.3.2 Identification of PACKET feature set devices . 43
4.3.3 Signature for ATAPI devices . 43
4.3.4 The PACKET command . 43
4.4 48-bit Address feature set. 43
4.5 Accessible Max Address Configuration feature set . 44
4.5.1 Overview . 44
4.5.2 SET ACCESSIBLE MAX ADDRESS EXT description . 44
4.5.3 Device Statistics data . 44
4.6 Advanced Power Management (APM) feature set . 44
4.7 CompactFlash Association (CFA) feature set. 45
4.8 Device Statistics Notification (DSN) feature set. 45
4.8.1 Overview . 45
4.8.2 DSN notifications . 46
4.8.3 DSN notifications setup . 46
4.9 Extended Power Conditions (EPC) feature set. 47
4.9.1 Overview . 47
4.9.2 Power conditions . 47
4.9.3 Power condition timers . 47
4.9.4 Interaction with resets, commands, and other features if the EPC feature set is enabled . 48
4.10 Free-fall Control feature set . 49
4.11 General Purpose Logging (GPL) feature set . 49
4.12 Long Logical Sector (LLS) feature set . 50
4.13 Long Physical Sector (LPS) feature set. 51
4.14 Native Command Queuing (NCQ) feature set . 53
4.14.1 Overview . 53
4.14.2 Priority . 54
4.14.3 Unload with NCQ commands outstanding . 54
4.14.4 Command Phases . 54
4.15 Power Management feature set. 55
4.15.1 Overview . 55
4.15.2 Power management commands .55
4.15.3 Standby timer . 56
4.15.4 Power Management states and transitions . 57
4.16 Power-Up In Standby (PUIS) feature set. 60
4.16.1 Overview . 60
4.16.2 Interactions with IDENTIFY DEVICE and IDENTIFY PACKET DEVICE commands . 60
4.16.3 PUIS feature set device spin-up subcommand . 60
4.17 Sanitize Device feature set . 61
4.17.1 Overview . 61
4.17.2 Sanitize operation scope . 61
4.17.3 Sanitize commands . 61
4.17.4 Sanitize operations . 61
4.17.5 Command processing during sanitize operations . 62
4.17.6 Sanitize Operation Completed Without Error value . 62
4.17.7 Failure Mode Policy value . 62
4.17.8 Sanitize Antifreeze value . 63
4.17.9 Sanitize Device state machine . 63
4.18 Security feature set. 66
4.18.1 Overview . 66
4.18.2 Disabling and enabling the Security feature set . 66
4.18.3 Passwords . 66
4.18.4 Master password capability . 67
4.18.5 Frozen mode . 67
4.18.6 Commands . 67
4.18.7 Security initial setting . 67
4.18.8 Password Rules . 67
4.18.9 Password attempt counter and SECURITY COUNT EXPIRED bit . 68
4.18.10 Master Password Identifier feature . 68
4.18.11 Security states . 69
4.19 Self-Monitoring, Analysis, and Reporting Technology (SMART) feature set . 78
4.19.1 Overview . 78
4.19.2 Device SMART data structure . 78
4.19.3 Background data collection . 78
4.19.4 Off-line/Captive mode data collection . 78
4.19.5 Threshold exceeded condition . 79
4.19.6 SMART feature set commands . 79
4.19.7 SMART operation with power management modes . 79
4.19.8 SMART device error log reporting . 79
4.20 Sense Data Reporting feature set . 79
4.21 Software Settings Preservation (SSP) feature set. 80
4.22 SATA Hardware Feature Control. 81
4.23 Streaming feature set . 82
4.23.1 Streaming feature set overview . 82
4.23.2 Streaming commands . 82
4.24 Trusted Computing feature set . 83
4.25 Write-Read-Verify feature set . 84
4 ISO/IEC 17760-103:2021 © ISO/IEC 2021
5 ATA protocols . 85
6 Normal and Error Output field descriptions . 86
6.1 Overview. 86
6.2 STATUS field. 86
6.2.1 Overview . 86
6.2.2 ALIGNMENT ERROR bit . 86
6.2.3 BUSY bit . 87
6.2.4 CHECK CONDITION bit . 87
6.2.5 DATA REQUEST bit . 87
6.2.6 DEFERRED WRITE ERROR bit . 87
6.2.7 DEVICE FAULT bit . 87
6.2.8 DEVICE READY bit . 87
6.2.9 ERROR bit . 87
6.2.10 SENSE DATA AVAILABLE bit . 88
6.2.11 STREAM ERROR bit . 88
6.2.12 Transport Dependent bits and fields . 88
6.3 ERROR field. 89
6.3.1 Overview . 89
6.3.2 ABORT bit . 89
6.3.3 COMMAND COMPLETION TIME OUT bit . 89
6.3.4 END OF MEDIA bit . 89
6.3.5 ID NOT FOUND bit . 89
6.3.6 ILLEGAL LENGTH INDICATOR bit . 90
6.3.7 INTERFACE CRC bit . 90
6.3.8 SENSE KEY field . 90
6.3.9 UNCORRECTABLE ERROR bit . 90
6.4 INTERRUPT REASON field. 90
6.4.1 Overview . 90
6.4.2 COMMAND/DATA bit . 90
6.4.3 INPUT/OUTPUT bit . 90
6.5 COUNT field . 90
6.5.1 Overview . 90
6.5.2 Contiguous stream logical sectors that contain potentially bad data . 90
6.5.3 NCQ Tag . 91
6.6 SACTIVE field. 91
6.7 SATA STATUS field . 91
6.8 LBA field. 91
6.8.1 Overview . 91
6.8.2 LBA of First Unrecoverable Error . 91
7 Command descriptions . 92
7.1 Command description introduction . 92
7.1.1 Overview . 92
7.1.10 Command Code Usage . 96
7.2 Accessible Max Address Configuration . 97
7.2.1 Accessible Max Address Configuration overview . 97
7.2.2 GET NATIVE MAX ADDRESS EXT – 78h/0000h, Non-Data . 97
7.2.3 SET ACCESSIBLE MAX ADDRESS EXT – 78h/0001h, Non-Data . 98
7.2.4 FREEZE ACCESSIBLE MAX ADDRESS EXT – 78h/0002h, Non-Data. 99
7.3 CHECK POWER MODE – E5h, Non-Data . 100
7.4 CONFIGURE STREAM – 51h, Non-Data . 101
7.5 DATA SET MANAGEMENT – 06h, DMA . 103
7.6 DEVICE RESET – 08h, Device Reset . 106
7.7 DOWNLOAD MICROCODE – 92h, PIO Data-Out/Non-Data . 107
7.8 DOWNLOAD MICROCODE DMA – 93h, DMA . 120
7.9 EXECUTE DEVICE DIAGNOSTIC – 90h, Execute Device Diagnostic . 121
7.10 FLUSH CACHE – E7h, Non-Data . 123
7.11 FLUSH CACHE EXT – EAh, Non-Data . 124
7.12 IDENTIFY DEVICE – ECh, PIO Data-In . 125
7.13 IDENTIFY PACKET DEVICE – A1h, PIO Data-In . 162
7.14 IDLE – E3h, Non-Data . 182
7.15 IDLE IMMEDIATE – E1h, Non-Data . 184
7.16 NCQ QUEUE MANAGEMENT – 63h, Non-Data . 186
7.16.8 ABORT NCQ QUEUE – 63h/0h, Non-Data. 188
7.16.9 DEADLINE HANDLING – 63h/1h, Non-Data . 191
7.17 NOP – 00h, Non-Data . 194
7.18 PACKET – A0h, Packet . 195
7.19 READ BUFFER – E4h, PIO Data-In . 198
7.20 READ BUFFER DMA – E9h, DMA . 199
7.21 READ DMA – C8h, DMA . 200
7.22 READ DMA EXT – 25h, DMA . 201
7.23 READ FPDMA QUEUED – 60h, DMA Queued . 202
7.24 READ LOG EXT – 2Fh, PIO Data-In . 204
7.25 READ LOG DMA EXT – 47h, DMA . 206
7.26 READ MULTIPLE – C4h, PIO Data-In . 207
7.27 READ MULTIPLE EXT – 29h, PIO Data-In . 208
7.28 READ SECTOR(S) – 20h, PIO Data-In . 209
7.29 READ SECTOR(S) EXT – 24h, PIO Data-In . 210
7.30 READ STREAM DMA EXT – 2Ah, DMA . 211
7.31 READ STREAM EXT – 2Bh, PIO Data-In . 214
7.32 READ VERIFY SECTOR(S) – 40h, Non-Data . 215
7.33 READ VERIFY SECTOR(S) EXT – 42h, Non-Data . 216
7.34 RECEIVE FPDMA QUEUED – 65h, DMA Queued . 217
7.35 REQUEST SENSE DATA EXT – 0Bh, Non-Data . 219
7.36 Sanitize Device . 220
7.36.2 BLOCK ERASE EXT – B4h/0012h, Non-Data. 221
7.36.3 CRYPTO SCRAMBLE EXT – B4h/0011h, Non-Data. 224
7.36.4 OVERWRITE EXT – B4h/0014h, Non-Data. 226
7.36.5 SANITIZE ANTIFREEZE LOCK EXT – B4h/0040h, Non-Data. 229
7.36.6 SANITIZE FREEZE LOCK EXT – B4h/0020h, Non-Data . 231
7.36.7 SANITIZE STATUS EXT – B4h/0000h, Non-Data . 232
7.37 SECURITY DISABLE PASSWORD – F6h, PIO Data-Out . 234
7.38 SECURITY ERASE PREPARE – F3h, Non-Data . 236
7.39 SECURITY ERASE UNIT – F4h, PIO Data-Out . 237
7.40 SECURITY FREEZE LOCK – F5h, Non-Data . 239
7.41 SECURITY SET PASSWORD – F1h, PIO Data-Out . 240
7.42 SECURITY UNLOCK – F2h, PIO Data-Out . 242
7.43 SEND FPDMA QUEUED – 64h, DMA Queued . 244
7.43.4 SFQ DATA SET MANAGEMENT – 64h/00h, DMA Queued. 246
7.44 SET DATE & TIME EXT – 77h, Non-Data . 248
7.45 SET FEATURES – EFh, Non-Data . 249
7.45.6 SET FEATURES subcommands . 250
7.45.7 Enable/disable volatile write cache . 252
7.45.8 Set transfer mode . 253
7.45.9 Enable/disable the APM feature set . 254
7.45.10 Enable/disable the PUIS feature set . 254
7.45.11 PUIS feature set device spin-up . 254
7.45.12 Enable/Disable Write-Read-Verify feature set . 255
7.45.13 Set Maximum Host Interface Sector Times . 256
7.45.14 Enable/disable read look-ahead . 256
7.45.15 Enable/disable reverting to defaults . 256
7.45.16 Enable/Disable the Free-fall Control feature set . 257
7.45.17 Enable/Disable SATA feature . 257
6 ISO/IEC 17760-103:2021 © ISO/IEC 2021
7.45.18 Enable/Disable the Sense Data Reporting feature set . 259
7.45.19 Long Physical Sector Alignment Error Reporting Control . 259
7.45.20 Extended Power Conditions subcommand . 260
7.45.21 Enable/Disable the DSN feature set . 270
7.46 SET MULTIPLE MODE – C6h, Non-Data . 271
7.47 SLEEP – E6h, Non-Data . 273
7.48 SMART . 274
7.48.2 SMART DISABLE OPERATIONS – B0h/D9h, Non-Data . 275
7.48.3 SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE – B0h/D2h, Non-Data . 276
7.48.4 SMART ENABLE OPERATIONS – B0h/D8h, Non-Data . 278
7.48.5 SMART EXECUTE OFF-LINE IMMEDIATE – B0h/D4h, Non-Data. 279
7.48.6 SMART READ DATA – B0h/D0h, PIO Data-In . 283
7.48.7 SMART READ LOG – B0h/D5h, PIO Data-In. 288
7.48.8 SMART RETURN STATUS – B0h/DAh, Non-Data. 289
7.48.9 SMART WRITE LOG – B0h/D6h, PIO Data-Out. 290
7.49 STANDBY – E2h, Non-Data . 291
7.50 STANDBY IMMEDIATE – E0h, Non-Data . 292
7.51 TRUSTED NON-DATA – 5Bh, Non-Data . 293
7.52 TRUSTED RECEIVE – 5Ch, PIO Data-In . 295
7.53 TRUSTED RECEIVE DMA – 5Dh, DMA . 302
7.54 TRUSTED SEND – 5Eh, PIO Data-Out . 303
7.55 TRUSTED SEND DMA – 5Fh, DMA . 305
7.56 WRITE BUFFER – E8h, PIO Data-Out . 306
7.57 WRITE BUFFER DMA – EBh, DMA . 307
7.58 WRITE DMA – CAh, DMA . 308
7.59 WRITE DMA EXT – 35h, DMA . 309
7.60 WRITE DMA FUA EXT – 3Dh, DMA . 310
7.61 WRITE FPDMA QUEUED – 61h, DMA Queued . 311
7.62 WRITE LOG EXT – 3Fh, PIO Data-Out . 313
7.63 WRITE LOG DMA EXT – 57h, DMA . 315
7.64 WRITE MULTIPLE – C5h, PIO Data-Out . 316
7.65 WRITE MULTIPLE EXT – 39h, PIO Data-Out . 317
7.66 WRITE MULTIPLE FUA EXT – CEh, PIO Data-Out . 319
7.67 WRITE SECTOR(S) – 30h, PIO Data-Out . 321
7.68 WRITE SECTOR(S) EXT – 34h, PIO Data-Out . 322
7.69 WRITE STREAM DMA EXT – 3Ah, DMA . 323
7.70 WRITE STREAM EXT – 3Bh, PIO Data-Out . 326
7.71 WRITE UNCORRECTABLE EXT – 45h, Non-Data . 327
8 SCT Command Transport . 329
8.1 Introduction . 329
8.1.1 Overview . 329
8.1.2 SCT command interactions with ATA commands . 330
8.1.3 Resets . 330
8.2 Processing SCT commands . 331
8.2.1 Processing SCT commands overview . 331
8.2.2 SCT capability identification . 331
8.2.3 SCT Command transfer . 331
8.2.4 SCT data transfer . 336
8.2.5 SCT status . 342
8.3 SCT Command Set . 348
8.3.1 Overview . 348
8.3.2 SCT Write Same command . 349
8.3.3 SCT Error Recovery Control command . 354
8.3.4 SCT Feature Control command . 356
8.3.5 SCT Data Table command. 360
9 Normal and Error Outputs . 364
9.1 Overview. 364
9.2 Normal Outputs. 364
9.3 Error Outputs . 380
Annex A (normative) Log Definitions . 409
A.1 Overview . 409
A.2 General Purpose Log Directory (GPL Log Address 00h) . 412
A.3 SMART Log Directory (SMART Logging Log Address 00h) . 412
A.4 Comprehensive SMART Error log (Log Address 02h) . 413
A.5 Device Statistics log (Log Address 04h) . 414
A.5.1 Overview . 414
A.5.2 List of Supported Device Statistics log pages (log page 00h) . 416
A.5.3 Free Fall Statistics (log page 02h) . 417
A.5.4 General Statistics (log page 01h) . 419
A.5.5 General Errors Statistics (log page 04h) . 423
A.5.6 Rotating Media Statistics (log page 03h) . 425
A.5.7 Solid State Device Statistics (log page 07h) . 430
A.5.8 Temperature Statistics (log page 05h) . 431
A.5.9 Transport Statistics (log page 06h) . 439
A.5.10 Reserved (log page 08h.FFh) . 441
A.6 Device Vendor Specific logs (Log Addresses A0h-DFh) . 441
A.7 Extended Comprehensive SMART Error log (Log Address 03h) . 441
A.8 Power Conditions log (Log Address 08h) . 445
A.8.2 Idle power conditions (log page 00h) . 445
A.8.3 Standby power conditions (log page 01h) .
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