Group 0 Commands; Test Unit Ready Command (00 H ); Rezero Unit Command (01 H ); Request Sense Command (03 H ) - Seagate MEDALIST 1080SL Product Manual
Scsi interface drive
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Also See for MEDALIST 1080SL:
- Installation manual (28 pages) ,
- Installation manual (40 pages) ,
- Product manual (48 pages)
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Medalist 1080sl SCSI Product Manual, August 1995
3.4 Group 0 commands
3.4.1 Test Unit Ready command (00
The Test Unit Ready command verifies that the drive is ready; it is not a
request for a self-test. If the drive can accept an appropriate media
access command without encountering an error, it returns a good status.
Bytes
7
6
0
0
0
1
LUN
2
0
0
3
0
0
4
0
0
5
0
0
3.4.2 Rezero Unit command (01
The Rezero Unit command retracts the read/write heads to the cylinder
containing logical block zero.
Bytes
7
6
0
0
0
1
LUN
2
0
0
3
0
0
4
0
0
5
0
0
3.4.3 Request Sense command (03
The Request Sense command requests the drive to transfer sense data
to the initiator in the additional sense data format. The additional sense
format is described in Appendix B.
)
H
Bits
5
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
)
H
Bits
5
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
)
H
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
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