46
Barracuda 9 Product Manual, Rev. C
[1]
The drive can format to any even number of bytes per sector from 180 to 4096.
[2]
Table 9 shows how individual bits are set that are changeable by the host.
[3]
Warning: A power loss during flash programming can result in firmware corruption. This usually makes
the drive inoperable.
Search data equal
31h
N
Search data high
30h
N
Search data low
32h
N
Seek
0Bh
Y
Seek extended
2Bh
Y
Send diagnostics
1Dh
Y
Supported diagnostics pages (00h)
Y
Translate page (40h)
Y
Set limits
33h
N
Start unit/stop unit (start/stop spindle)
1Bh
Y
Synchronize cache
35h
Y
Test unit ready
00h
Y
Verify
2Fh
Y
DPO bit supported
Y
BYTCHK bit supported
Y
Write
0Ah
Y
Write and verify
2Eh
Y
DPO bit supported
Y
BYTCHK bit supported
Y
Write buffer (modes 0, 2 supported)
3Bh
Y
Firmware download option (modes 5, 7 supported) [3]
Y
Write extended
2Ah
Y
DPO bit supported
Y
FUA bit supported
Y
Write long
3Fh
Y
Write same
41h
Y
XD read
52h
Y
XD write
50h
Y
XD write extended
80h
N
XP write
51h
Y
Table 7:
Commands supported by Barracuda 9 family drive (continued)
Command Name
Command Code
Supported by
ESP SCSI-2/3
Содержание ST19171DC
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