5.3 Host Commands

Off-line data collection capability

Indicates the method of off-line data collection carried out by the drive. If the off- line data collection capability is 0, it indicates that off-line data collection is not supported.

 

Table 5.14 Off-line data collection capability

 

 

 

Bit

 

Meaning

 

 

 

0

 

If this bit is 1, it indicates that the SMART EXECUTE OFF-

 

 

LINE IMMEDATE sub-command (Features field = D4h) is

 

 

supported.

 

 

 

1

 

Vendor unique

 

 

 

2

 

If this bit is 1, it indicates that offline data collection under

 

 

execution is aborted when a new command is received.

 

 

 

3

 

If this bit is 1, it indicates that the SMART Off-line Read

 

 

Scanning Technology is supported.

 

 

 

4

 

If this bit is 1, it indicates that the SMART Self-test function

 

 

is supported.

 

 

 

5

 

If this bit is 1, it indicates that the SMART Conveyance Self-

 

 

test is supported.

 

 

 

6

 

If this bit is 1, it indicates that the SMART Selective Self-

 

 

test is supported.

 

 

 

7

 

Reserved bits

 

 

 

Failure prediction capability flag

Table 5.15 Failure prediction capability flag

Bit

Meaning

0If this bit is 1, it indicates that the attribute value is saved on media before the drive enters the power save mode.

1If this bit is 1, it indicates that the attribute value is saved automatically after the pre-set operation of the drive.

2 to 15

Reserved bits

Error logging capability

Table 5.16 Drive error logging capability

Bit

Meaning

0If this bit is 1, it indicates that the drive error logging function is supported.

1 to 7

Reserved bits

C141-E203-01EN

5-59

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Fujitsu MHT2040BH Off-line data collection capability, Failure prediction capability flag, Drive error logging capability