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The information indicates LBA of an error block. If an error occurs in multiple blocks, the LBA
of the first block is indicated.
Command-Specific Information indicates the logical track address of the block indicated in
Information (or logical block address). The track address format is shown in Table 4.98.
Table 4.98 Logical block address format
Byte Description
8-9 Logical track address
10 00H
11 Logical sector address
Additional Sense Code (ASC)/Additional Sense Code Qualifier (ASCQ) indicates detailed error
information. The definition of ASC/ASCQ is shown in Table 4.99.
Table 4.99 ASC/ASCQ list (1/2)
Sense
Key
ASC ASCQ Error description
2 04 00 LOGICAL UNIT NOT READY, CAUSE NOT REPORTABLE
2 04 04 LOGICAL UNIT NOT READY, FORMAT IN PROGRESS
3 09 00 TRACK FOLLOWING ERROR
4 09 01 TRACKING SERVO ERROR
3 0C 00 WRITE ERROR
3 0C 02 WRITE ERROR/AUTO REALLOCATION FAILED
3 10 00 ID CRC ERROR
3 11 00 UNRECOVERED READ ERROR
4 15 02 POSITIONING ERROR DETECTED BY READ OF MEDIUM
1 17 06 RECOVERED DATA WITHOUT ECC/DATA AUTO REALLOCATED
1 18 00 RECOVERED DATA WITH ERROR CORRECTION & RETRIES APPLIED
1 19 00 DEFECT LIST ERROR
3 19 01 DEFECT LIST NOT AVAILABLE
3 19 02 DEFECT LIST ERROR IN PRIMARY LIST
3 19 03 DEFECT LIST ERROR IN SECONDARY LIST