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48 Barracuda ES.2 SAS Product Manual, Rev. E
[1] Barracuda ES.2 drives can format to 512, 520, 524, or 528 bytes per logical block.
[2] Warning. Power loss during flash programming can result in firmware corruption. This usually makes the
drive inoperable.
[3] Reference Mode Sense command 1Ah for mode pages supported.
[4] Y = Yes. Command is supported.
N = No. Command is not supported.
A = Support is available on special request.
FUA bit Y
Write Long 3Fh Y
Write Same 41h Y
PBdata N
LBdata N
XDRead 52h N
XDWrite 50h N
XPWrite 51h N
Table 8: Commands supported by Barracuda ES.2 SAS family drives (continued)
Command name Command code Supported