8.0 SCSI Command Set
Summaries of the SCSI commands supported by the drive are listed below.
O = optional, M = mandatory.
WRITE SAME
41h
O
WRITE LONG
3Fh
O
WRITE BUFFER
3Bh
O
WRITE AND VERIFY
2Eh
O
WRITE (10)
2Ah
M
WRITE (6)
0Ah
M
VERIFY
2Fh
O
TEST UNIT READY
00h
M
SYNCHRONIZE CACHE
35h
O
START/STOP UNIT
1Bh
O
SEND DIAGNOSTIC
1Dh
M
SEEK (10)
2Bh
O
SEEK (6)
0Bh
O
REZERO UNIT
01h
O
RESERVE (10)
56h
O
RESERVE (6)
16h
M
REQUEST SENSE
03h
M
REPORT LUN
A0h
O
REPORT DEVICE IDENTIFIER
A3h
O
RELEASE (10)
57h
O
RELEASE (6)
17h
M
RECEIVE DIAGNOSTICS RESULTS
1Ch
O
REASSIGN BLOCKS
07h
O
READ LONG
3Eh
O
READ DEFECT DATA (12)
B7h
O
READ DEFECT DATA (10)
37h
O
READ CAPACITY
25h
M
READ BUFFER
3Ch
O
READ (10)
28h
M
READ (6)
08h
M
PRE-FETCH
34h
O
PERSISTENT RESERVE OUT
5Fh
O
PERSISTENT RESERVE IN
5Eh
O
MODE SENSE (10)
5Ah
O
MODE SENSE (6)
1Ah
O
MODE SELECT (10)
55h
O
MODE SELECT (6)
15h
O
LOG SENSE
4Dh
O
LOG SELECT
4Ch
O
INQUIRY
12h
M
FORMAT UNIT
04h
M
Description
Code
Type
Figure 48. Supported SCSI commands
Note: When it is not necessary to differentiate commands with different length such as READ (6) and
READ (10), a simpler form of READ will be used for both commands.
Ultrastar 146Z10 hard disk drive specifications
49
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