HGST Ultrastar 7K4000 (SAS) Hard Disk Drive Specification
17.5.2 Hard Reset.......................................................................................................51
17.5.3 SAS OOB (Out of Band) ................................................................................51
17.5.4 SAS Speed Negotiation ..................................................................................52
17.5.5 PHY Error Handling.......................................................................................53
17.6 Link Layer................................................................................................................53
17.6.1 Address Frames...............................................................................................53
17.6.2 Link Layer Error Handling .............................................................................56
17.7 Transport Layer........................................................................................................58
17.7.1 Command Information Unit............................................................................59
17.7.2 TASK Information Units ................................................................................60
17.7.3 XFER_RDY Information Units......................................................................62
17.7.4 DATA Information Units................................................................................62
17.7.5 RESPONSE Information Units.......................................................................62
17.7.6 Sequences of SSP Information Units..............................................................64
17.7.7 Transport Layer Error Handling .....................................................................65
18.0 SCSI Command Set .....................................................................................................67
18.1 SCSI Control Byte ...................................................................................................69
18.2 Abbreviations...........................................................................................................69
18.3 Byte ordering conventions.......................................................................................69
18.4 FORMAT UNIT (04)...............................................................................................70
18.4.1 Parameter List Header ....................................................................................72
18.4.2 Initialization Pattern........................................................................................74
18.4.3 Defect Descriptor............................................................................................74
18.5 INQUIRY (12).........................................................................................................78
18.5.1 Inquiry Data....................................................................................................79
18.6 LOG SELECT (4C) .................................................................................................98
18.7 LOG SENSE (4D) ...................................................................................................101
18.7.1 Log Page parameters.......................................................................................102
18.7.2 Log Sense Page 0............................................................................................103
18.7.3 Log Sense Page 2............................................................................................104
18.7.4 Log Sense Page 3............................................................................................106
18.7.5 Log Sense Page 5............................................................................................108
18.7.6 Log Sense Page 6............................................................................................110
18.7.7 Log Sense Page D...........................................................................................111
18.7.8 Log Sense Page E ...........................................................................................112
18.7.9 Log Sense Page F............................................................................................114
18.7.10 Log Sense Page 10........................................................................................115
18.7.11 Log Sense Page 15........................................................................................118
18.7.12 Log Sense Page 18........................................................................................121
18.7.13 Log Sense Page 19h - General Statistics and Performance ..........................124
18.7.14 Log Sense Page 1A.......................................................................................127
18.7.15 Log Sense Page 2F........................................................................................128
18.7.16 Log Sense Page 30........................................................................................129
18.7.17 Log Sense Page 37........................................................................................132
18.8 MODE SELECT (15) ..............................................................................................134
18.9 MODE SELECT (55) ..............................................................................................135