Seagate ST2000NM0054 ユーザーズマニュアル

Seagate Enterprise Capacity 3.5 HDD v4 SAS Product Manual, Rev. C

  53

  

[1]

Enterprise Capacity 3.5 HDD v4 drives can format to 512, 520 or 528 bytes per logical block.

[2]

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.

[5]

Approximately 1.5 increase in time to complete this command for a SED drive versus a non-SED drive of the same capacity.

Table 8 lists the Inquiry command data that the drive should return to the initiator per the format given in the SAS Interface Manual.

Verify (32)

7Fh/000Ah

N (Supported if formatted for 
type 2 protection information)

Write (6)

0Ah

Y

Write (10)

2Ah

Y

  DPO bit

Y

  FUA bit

Y

Write (12)

AAh

N

Write (16)

8Ah

Y

Write (32)

7Fh/000Bh

N (Supported if formatted for 
type 2 protection information)

Write and Verify (10)

2Eh

Y

  DPO bit

Y

Write and Verify (12)

AEh

N

Write and Verify (16)

8Eh

Y

Write and Verify (32)

7Fh/000Ch

N (Supported if formatted for 
type 2 protection information)

Write Buffer (modes 0, 2, supported)

3Bh

Y (non-SED drives only)

Write Buffer

3Bh

  Firmware Download option (modes 5, 7, Ah and Bh) [3]

Y (non-SED drives only)

  Firmware Download option (modes 4, 5, 7)

Y (SED drives only)

Write Long (10)

3Fh

Y

Write Long (16)

9Fh/11h

Y

Write Same (10) [5]

41h

Y

  PBdata

N

  LBdata

N

Write Same (16) [5]

93h

Y

Write Same (32)

7Fh/000Dh

N

XDRead

52h

N

XDWrite

50h

N

XPWrite

51h

N