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44
Table 5:
Commands supported by Barracuda 180 family drive (Continued)
Command name
Supported diagnostics pages (00h)
Translate page (40h)
Set limits
Start unit/stop unit (spindle ceases rotating) (1Ch)
Synchronize cache
Test unit ready
Verify
BYTCHK bit
Write
Write and verify
DPO bit
Write buffer (modes 0, 2, supported)
Firmware download option (modes 5, 7 supported) [3]
Write extended
DPO bit
FUA bit
Write long
Write same
PBdata
LBdata
XDRead
XDWrite
XPWrite
[1]
The drive can format to any even number of bytes per sector from 512 to 4,096.
[2]
Tables 7 show how individual bits are set and which are changeable by the host.
[3]
WARNING: A power loss during flash programming can result in firmware corruption. This usually makes
the drive inoperable.
Barracuda 180 Product Manual, Rev. A
Command
Supported by
code
SCSI-2/3
Y
Y
33h
N
1Bh
Y
35h
Y
00h
Y
2Fh
Y
Y
0Ah
Y
2Eh
Y
Y
3Bh
Y
Y
2Ah
Y
Y
Y
3Fh
Y
41h
Y
N
N
52h
N
50h
N
51h
N
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