ISO/IEC 14776-321 : 2002(R2018)

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
  2.1 Normative reference overview
  2.2 Approved references
  2.3 References under development
3 Definitions, symbols and abbreviations
  3.1 Definitions
      3.1.1 Definitions specific to direct access
            devices
      3.1.2 Definitions specific to optical memory
            block devices and to Write-once block
            devices
  3.2 Symbols and abbreviations
  3.3 Keywords
  3.4 Conventions
4 General
5 SCSI block device models
  5.1 Direct-access device type model
      5.1.0 General
      5.1.1 Removable medium
      5.1.2 Logical blocks
      5.1.3 Ready state
      5.1.4 Power conditions
      5.1.5 Initialization
      5.1.6 Medium defects
      5.1.7 Cache memory
      5.1.8 Reservations
      5.1.9 Seek(10)
      5.1.10 Notched devices
      5.1.11 Rotational position locking
      5.1.12 Relative addressing
      5.1.13 Error reporting
      5.1.14 Examples
      5.1.15 Model for XOR commands
  5.2 Model for optical memory block devices
      5.2.0 General
      5.2.1 Defect management
      5.2.2 Error reporting
  5.3 Model for Write-once block devices
      5.3.0 General
      5.3.1 Logical blocks
      5.3.2 Initialization
      5.3.3 Physical medium defects
      5.3.4 Error reporting
6 Commands for block devices
  6.1 Commands for direct-access block devices
      overview
      6.1.1 Commands for direct-access block devices
      6.1.2 FORMAT UNIT command
      6.1.3 LOCK UNLOCK CACHE command
      6.1.4 PRE-FETCH command
      6.1.5 READ(6) command
      6.1.6 READ(10) command
      6.1.7 READ CAPACITY command
      6.1.8 READ DEFECT DATA(10) command
      6.1.9 READ LONG command
      6.1.10 REASSIGN BLOCKS command
      6.1.11 REBUILD command
      6.1.12 REGENERATE command
      6.1.13 SEEK(10) command
      6.1.14 SET LIMITS(10) command
      6.1,15 START STOP UNIT command
      6.1.16 SYNCHRONIZE CACHE command
      6.1.17 VERIFY command
      6.1.18 WRITE(6) command
      6.1.19 WRITE(10) command
      6.1.20 WRITE AND VERIFY command
      6.1.21 WRITE LONG command
      6.1.22 WRITE SAME command
      6.1.23 XDREAD command
      6.1.24 XDWRITE command
      6.1.25 XDWRITE EXTENDED command
      6.1.26 XPWRITE command
  6.2 Commands for optical memory block devices
      6.2.0 General
      6.2.1 ERASE(10) command
      6.2.2 ERASE(12) command
      6.2.3 MEDIUM SCAN command
      6.2.4 READ(12) command
      6.2.5 READ DEFECT DATA(12) command
      6.2.6 READ GENERATION command
      6.2.7 READ UPDATED BLOCK(10) command
      6.2.8 SET LIMITS(12) command
      6.2.9 UPDATE BLOCK command
      6.2.10 VERIFY(10) command
      6.2.11 VERIFY(12) command
      6.2.12 WRITE(10) command
      6.2.13 WRITE(12) command
      6.2.14 WRITE AND VERIFY(10) command
      6.2.15 WRITE AND VERIFY(12) command
  6.3 Commands for write-once block devices
      Parameters for block devices
7 Parameters for block devices
  7.1 Parameters for direct-access block devices
      7.1.1 Diagnostic parameters
      7.1.2 Log parameters
      7.1.3 Mode parameters
      7.1.4 Parameters for optical memory block
            devices
      7.1.5 Parameters for write-once block devices
Annex A (informative) XOR command examples
  A.1 XOR annex overview
  A.2 Storage array controller supervised XOR
      operations
      A.2.1 Update write Operation
      A.2.2 Regenerate Operation
      A.2.3 Rebuild Operation
  A.3 Third-party XOR operations
      A.3.1 Update write Operation
      A.3.2 Regenerate Operation
      A.3.3 Rebuild Operation
  A.4 Hybrid subsystem XOR operations
      A.4.1 Regenerate Operation
      A.4.2 Rebuild Operation
Bibliography

Covers the command set extensions to facilitate operation of SCSI block devices. Also describes a logical unit model for SCSI block logical units.