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Table 5.20 SMART self-test log data format

Byte(hex)

 

Item

 

 

 

00, 01

Self-test log data structure

 

 

 

02

Self-test log 1

Self-test number (Sector Number field Value)

 

 

 

03

 

Self-test execution status

 

 

 

04, 05

 

Life time. Total power-on time [hours]

 

 

 

06

 

Self-test error No.

 

 

 

07 to 0A

 

Error LBA

 

 

 

0B to 19

 

Vendor unique

 

 

 

1A to 1F9

Self-test log 2 to 21

(Each log data format is the same as that in

byte 02 to 19.)

 

 

 

 

 

1FA, 1FB

Vendor unique

 

 

 

 

1FC

Self-test index

 

 

 

 

1FD, 1FE

Reserved

 

 

 

 

1FF

Check sum

 

 

 

 

•Self-test number

Indicates the type of self-test executed.

•Self-test execution status

Same as byte 16Bh of the attribute value.

•Self-test index

If this is "00h", it indicates the status where the self-test has never been executed.

•Checksum

Two's complement of the lower byte, obtained by adding 511-byte data one byte at a time from the beginning.

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