HGST Ultrastar 7K4000 (SAS) Hard Disk Drive Specification
21.9 Logging....................................................................................................................322
21.10 Number of Sessions ...............................................................................................322
21.11 Number of Bands...................................................................................................322
21.12 Number of COMIDs..............................................................................................322
21.13 Locked and Unlocked Behavior ...........................................................................322
21.13.1 T10 SCSI commands ...................................................................................322
21.13.2 TCG SSC Commands..................................................................................324
21.14 Error Codes...........................................................................................................326
21.15 Customer Specific Requirements..........................................................................326
22.0 SCSI Sense Data...........................................................................................................327
22.1 SCSI Sense Data Format Introduction.....................................................................327
22.1.1 Sense Data Format..........................................................................................327
22.1.2 Sense Data Length ..........................................................................................327
22.1.3 Sense Data Response Code.............................................................................327
22.2 Fixed Format Sense Data.........................................................................................328
22.2.1 Valid (Bit 7 of byte 0).....................................................................................328
22.2.2 Response Code (Bit 6 - 0 of byte 0)................................................................328
22.2.3 ILI: Incorrect Length Indicator (Bit 5 of byte 2) ............................................329
22.2.4 Sense Key (Bit 3 - 0 of byte 2) .......................................................................329
22.2.5 Information Bytes (Byte 3 through 6).............................................................330
22.2.6 Additional Sense Length (Byte 7) ..................................................................330
22.2.7 Command Specific Information (Byte 8 through 11).....................................330
22.2.8 Additional Sense Code/Qualifier (Byte 12 and 13)........................................330
22.2.9 FRU: Field Replaceable Unit (Byte 14) .........................................................365
22.2.10 Sense Key Specific (Byte 15 through 17).....................................................365
22.2.11 Reserved (Byte 18 through 19).....................................................................368
22.2.12 Vendor unique error information (Byte 20 through 23) ...............................368
22.2.13 Physical Error Record (Product Specific Information) (Byte 24 thru 29)...368
22.3 Descriptor Format Sense Data.................................................................................369
22.3.1 Order of Sense Descriptors.............................................................................370
22.3.2 Sense Data Descriptor Definitions..................................................................370
23.0 Appendix. UEC list ......................................................................................................375
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