Seagate ST3146854LC, ST3146756SS (FDE) manual Commands supported by Cheetah 15K.6 SAS family drives

Models: ST3450056SS (FDE) ST3300056SS (FDE) ST3146756SS (FDE) ST3146854LC ST3146356SSIM

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Table 21: Commands supported by Cheetah 15K.6 SAS family drives (continued)

Command name

Command code

Supported

 

 

 

FUA bit

 

Y

 

 

 

Write Long

3Fh

Y

 

 

 

Write Same

41h

Y

 

 

 

PBdata

 

N

 

 

 

LBdata

 

N

 

 

 

XDRead

52h

N

 

 

 

XDWrite

50h

N

 

 

 

XPWrite

51h

N

 

 

 

[1]Cheetah 15K.6 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.

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Cheetah 15K.6 SAS Product Manual, Rev. B

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Seagate ST3146854LC, ST3146756SS (FDE), ST3146356SSIM manual Commands supported by Cheetah 15K.6 SAS family drives