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60
11.3
ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D
SCSI interface commands supported
Table 5 lists the SCSI interface commands supported in SCSI-1 and SCSI-2
modes. Barracuda 4 family drives can be changed back and forth between
SCSI-1 and SCSI-2 modes by using the Change Definition command.
Standard OEM drives are shipped set to operate in SCSI-2 mode.
Table 5. Supported commands
Command name
Change Definition
Compare
Copy
Copy and Verify
Format Unit [1]
Inquiry
Date Code Page
Firmware Numbers Page
Implemented Operating Def. Page
Jumper Settings Page
Unit Serial Number Page
Vital Product Data Page
Lock-Unlock-Cache
Log Select
Log Sense
Mode Select (6)
(Same pages as Mode Sense)
Mode Select (10)
Mode Sense (6)
Caching Parameters Page (08h)
Control Mode Page (0Ah)
Disconnect/Reconnect Control (02h)
Error Recovery Page (01h)
Format Page (03h)
Notch and Partition Page (0C) (media zones)
Power Condition Page (0C)
Rigid Disc Drive Geometry Page (04h)
Unit Attention Page (00h)
Verify Error Recovery Page (07h)
Mode Sense (10)
Not used
Not used
Not used
Not used
Not used
Not used
Prefetch
Supported by
Command
ASA I
code
SCSI-1 SCSI-2 SCSI-2
40h
Y
39h
N
18h
N
3Ah
N
04h
Y
12h
Y
N
N
N
N
N
N
36h
N
4Ch
N
4Dh
N
15h
Y
55h
N
1Ah
Y
N
N
Y
Y
Y
N
N
Y
Y
N
5Ah
N
42-4Bh
N
4E-54
N
58-59
N
5B-5F
N
60-BFh
N
C0-DFh
N
34h
N
ASA I
ASA II
Y
Y
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
N
N
N
N
N
N
N
N
- Quick Links:
- Figure 1. Barracuda 4 Disc Drive
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