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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 .
...