Hitachi HUS151473VL3800 - Ultrastar 73.4 GB Hard Drive Specifications page 11

20.8.2 Read Ahead...........................................................................................................244
20.9 Multiple Initiator Systems .............................................................................................244
20.9.1 Sense Data.............................................................................................................244
20.9.2 Mode Pages...........................................................................................................244
20.10 Reselection Time-out ...................................................................................................244
20.11 Single Initiator Selection .............................................................................................244
20.12 Non-arbitrating systems ...............................................................................................244
20.13 Selection without ATN ................................................................................................245
20.14 Multiple Initiator Environment ....................................................................................245
20.14.1 Initiator Sense Data.............................................................................................245
20.14.2 Initiator Mode Select/Mode Sense Parameters ...................................................245
20.14.3 Initiator Data Transfer Mode Parameter .............................................................245
20.15 Contingent Allegiance Condition ................................................................................245
20.16 Reset.............................................................................................................................245
20.16.1 Reset Sources ......................................................................................................246
20.16.2 Reset Actions ......................................................................................................246
20.17 Diagnostics...................................................................................................................246
20.17.1 Power on Diagnostics .........................................................................................246
20.17.2 Self-test via SEND DIAGNOSTIC Command...................................................247
20.18 Idle Time Function.......................................................................................................250
20.19 Command Time out Limits .........................................................................................250
20.19.1 Reassignment Time.............................................................................................250
20.19.2 Format Time .......................................................................................................250
20.19.3 Start/Unit Stop Time ...........................................................................................250
20.19.4 Medium Access Command Time .......................................................................251
20.19.5 Time-out Limits for Other Commands ...............................................................251
20.20 Recommended Initiator ERP .......................................................................................252
20.20.1 Drive Service Strategy ........................................................................................252
20.20.2 Recommendations for System Error Log ...........................................................253
20.20.3 Data Recovery Procedure ...................................................................................253
20.20.4 Nondata Error Recovery Procedure ....................................................................255
21.0 SCSI Sense Data.................................................................................................................261
21.1 SCSI Sense Data Format................................................................................................261
21.2 Sense Data Description ..................................................................................................262
21.2.1 Valid (Bit 7 of byte 0)...........................................................................................262
21.2.2 Error Code (Bit 6 - 0 of byte 0) ............................................................................262
21.2.3 ILI: Incorrect Length Indicator (Bit 5 of byte 2) ..................................................262
21.2.4 Sense Key (Bit 3 - 0 of byte 2) .............................................................................263
21.2.5 Information Bytes (Byte 3 through 6)...................................................................264
21.2.6 Additional Sense Length (Byte 7) ........................................................................264
21.2.7 Command Specific Information (Byte 8 through 11) ...........................................264
21.2.8 Additional Sense Code/Qualifier (Byte 12 and 13) ..............................................265
21.2.9 RU: Field Replaceable Unit (Byte 14).................................................................281
21.2.10 Sense Key Specific (Byte 15 through 17)...........................................................281
21.2.11 Reserved (Byte 18 through 19) ...........................................................................283
21.2.12 Vendor unique error information (Byte 20 through 23) .....................................283
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification