IBM IC35L036UWDY10 Hard Drive Specifications - Page 65

SCSI command set

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8.0 SCSI Command Set Summaries of the SCSI commands supported by the drive are listed below. O = optional, M = mandatory. Type M M O O O O O O O O O M M O M O O O O O M O O O M M O O O O M O O M O M M O O O O Code 04h 12h 4Ch 4Dh 15h 55h 1Ah 5Ah 5Eh 5Fh 34h 08h 28h 3Ch 25h 37h B7h 3Eh 07h 1Ch 17h 57h A3h A0h 03h 16h 56h 01h 0Bh 2Bh 1Dh 1Bh 35h 00h 2Fh 0Ah 2Ah 2Eh 3Bh 3Fh 41h Description FORMAT UNIT INQUIRY LOG SELECT LOG SENSE MODE SELECT (6) MODE SELECT (10) MODE SENSE (6) MODE SENSE (10) PERSISTENT RESERVE IN PERSISTENT RESERVE OUT PRE-FETCH READ (6) READ (10) READ BUFFER READ CAPACITY READ DEFECT DATA (10) READ DEFECT DATA (12) READ LONG REASSIGN BLOCKS RECEIVE DIAGNOSTICS RESULTS RELEASE (6) RELEASE (10) REPORT DEVICE IDENTIFIER REPORT LUN REQUEST SENSE RESERVE (6) RESERVE (10) REZERO UNIT SEEK (6) SEEK (10) SEND DIAGNOSTIC START/STOP UNIT SYNCHRONIZE CACHE TEST UNIT READY VERIFY WRITE (6) WRITE (10) WRITE AND VERIFY WRITE BUFFER WRITE LONG WRITE SAME 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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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