Barracuda 18LP Family: ST39175LW/LC ST318275LW ... - Seagate

44 Barracuda 18LP Product Manual, Rev. E
Table 6:
Commands supported by Barracuda 18LP family drive (Continued)
Command name
Command
code
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 (spindle ceases rotating) (1Bh) 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 support
Y
Write long 3Fh Y
Write same 41h Y
PB data
N
LB data
N
XDRead 52h N
XDWrite 50h N
XDWrite extended 80h N
XPWrite 51h N
Supported by
Barracuda 18LP
[1] The drive can format to sector sizes from 512 to 2,048 bytes/sector in multiples of 2 bytes/sector.
[2] Tables 9a and 9b 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.