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ST12450W/WD Product Manual, Rev. A
47
continued from previous page
Command
Supported by:
code
SCSI-1 SCSI-2
Command name
1Ch
Y
Y
Receive Diagnostic Results
Y
Y
Supported Diagnostics Pages
Y
Y
Translate Page
1Dh
Y
Y
Send Diagnostics Page
Y
Y
Supported Diagnostics Pages
Y
Y
Translate Page
25h
Y
Y
Read Capacity
28h
Y
Y
Read Extended
2Ah
Y
Y
Write Extended
2Bh
Y
Y
Seek Extended
2Eh
Y
Y
Write and Verify
2Fh
Y
Y
Verify
30h
N
N
Search Data High
31h
N
N
Search Data Equal
32h
N
N
Search Data Low
33h
N
N
Set Limits
34h
N
N
Prefetch
35h
N
N
Synchronize Cache
36h
N
N
Lock-Unlock-Cache
37h
Y
Y
Read Defect Data
39h
N
N
Compare
3Ah
N
N
Copy and Verify
3Bh
Y
Y
Write Buffer [2]
3Ch
Y
Y
Read Buffer [2]
3Eh
Y
Y
Read Long
3Fh
Y
Y
Write Long
40h
Y
Y
Change Definition
41h
N
N
Write Same
42-4Bh
N
N
Not used
4Ch
N
N
Log Select
4Dh
N
N
Log Sense
4E-54
N
N
Not used
55h
N
Y
Mode Select (10)
56h
N
Y
Reserve (10)
57h
N
Y
Release (10)
58-59
N
N
Not used
5Ah
N
Y
Mode Sense (10)
5B-5F
N
N
Not used
60-BFh
N
N
Not used
C0-DFh
N
N
Not used
EO-FFh
N
N
Not used
[1] Format to any even number of bytes per sector from 180 to 4,096.
[2] If cache is enabled (RCD = 0 in Mode Sense page 08h), byte transfer
length is 976,896 bytes plus a 4-byte header.
If cache is disabled (RCD = 1), byte transfer length is 976,896 bytes plus
a 4-byte header.
Содержание ST12450W
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