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Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
21.18.1 Power on Diagnostics ...................................................................................333
21.18.2 Self-test via SEND DIAGNOSTIC Command.............................................334
21.19 Idle Time Function.................................................................................................337
21.20 Command Time out Limits ...................................................................................337
21.20.1 Reassignment Time.......................................................................................337
21.20.2 Format Time .................................................................................................337
21.20.3 Start/Stop Unit Time.....................................................................................337
21.20.4 Medium Access Command Time .................................................................338
21.20.5 Time-out Limits for Other Commands .........................................................338
21.21 Recommended Initiator ERP .................................................................................339
21.21.1 Drive Service Strategy..................................................................................339
21.21.2 Recommendations for System Error Log .....................................................340
21.21.3 Data Recovery Procedure .............................................................................340
21.21.4 Nondata Error Recovery Procedure..............................................................342
22.0 SCSI Sense Data...........................................................................................................349
22.1 SCSI Sense Data Format..........................................................................................349
22.2 Sense Data Description............................................................................................350
22.2.1 Valid (Bit 7 of byte 0).....................................................................................350
22.2.2 Error Code (Bit 6 - 0 of byte 0) ......................................................................350
22.2.3 ILI: Incorrect Length Indicator (Bit 5 of byte 2) ............................................350
22.2.4 Sense Key (Bit 3 - 0 of byte 2) .......................................................................351
22.2.5 Information Bytes (Byte 3 through 6).............................................................352
22.2.6 Additional Sense Length (Byte 7) ..................................................................352
22.2.7 Command Specific Information (Byte 8 through 11).....................................352
22.2.8 Additional Sense Code/Qualifier (Byte 12 and 13)........................................353
22.2.9 RU: Field Replaceable Unit (Byte 14)...........................................................371
22.2.10 Sense Key Specific (Byte 15 through 17).....................................................371
22.2.11 Reserved (Byte 18 through 19).....................................................................374
22.2.12 Vendor unique error information (Byte 20 through 23) ...............................374
22.2.13 Physical Error Record (Byte 24 thru 29) ......................................................374
22.2.14 Reserved (Byte 30 through 31).....................................................................374
23.0 Appendix. UEC list .....................................................................................................375