5.3 Host Commands

•Off-line data collection capability

Indicates the method of off-line data collection carried out by the drive. If the offline 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

C141-E280

5-63