Maxtor ATLAS 10K III - Manual (Page 196)

SCSI Description
5-132 Maxtor Atlas 10K III

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The REQUEST SENSE command causes the drive to transfer detailed sense data to
the initiator. The drive maintains sense data on an individual initiator basis. The data
format and field descriptions are shown in Table 5-172 and Table 5-173 respectively.
Table 5-172 REQUEST SENSE Command Descriptor Block-Data Format
Table 5-173
REQUEST SENSE Command Descriptor Block-Field Description
$KV
$[VG
       
0 Operation Code (03h)
1 - 3 Reserved
4 Allocation Length
5 Control
(KGNF &GUETKRVKQP
Allocation
Length
The drives can return a maximum of 18 bytes of sense data. The initiator
should set this field to the maximum value to receive all the sense data.