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Interface
5-76 C141-E192-01EN
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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.
Bit Meaning
0 If this bit is 1, it indicates that the SMART EXECUTE OFF-
LINE IMMEDATE sub-command (FR register = D4h) is
supported.
1 Vendor unique
2 If this bit is 1, it indicates that acquisition of off-line data
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
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Failure prediction capability flag
Bit Meaning
0 If this bit is 1, it indicates that the attribute value is saved on
media before the drive enters the power save mode.
1 If 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
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Error logging capability
Bit Meaning
0 If this bit is 1, it indicates that the drive error logging
function is supported.
1 to 7 Reserved bits
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Check sum
Two’s complement of the lower byte, obtained by adding 511-byte data one
byte at a time from the beginning.