5.1 Sense Data
C141-C010
5-7
Table 5.2
Additional sense code and additional sense code qualifier (2 of 6)
C*
Q* Name
Explanation
Sense
key
11
00 Unrecovered Read Error
Unrecovered read error occurs during reading data field (LBA
Miscompare Error detected by SCSI portion)
3
01 Read retries exhausted
Unrecovered error was detected during data read (retry out).
3, B
02 Error too long to correct
Unrecovered error was detected during data read (BCRC error
detected by SCSI)
3, B
04 Unrecovered read error,
auto reallocation failed
Auto allocation failed during read.
3
13
00 Sync Byte not found for
Data field
SB (Sync Byte) could not be detected in the Data area.
1, 3, B
14
00 Record entity not found
Expected data from a sector was undetected. (LBA compare error
detected by FMT)
1, 3, B
01 Record not found
The target data block (sector) could not be detected.
1, 3, B
01 Mechanical
positioning
Error
A seek error occurred in the drive.
1, 3, B
15
02 Positioning Error detected
by read of medium
LBA did not match due to Cylinder number’s mismatch.
1, 3, B
01 Recovered data with retries A data error was recovered from by reading was retried.
1
02 Recovered data with
positive head offset
A data error was recovered by read retry with offsetting head to
positive direction.
1
03 Recovered data with
negative head offset
A data error was recovered by read retry with offsetting head to
negative direction.
1
06 Recovered data without
ECC: data auto-
reallocated
Automatic alternate allocation was applied without ECC correcting a
data error.
1
17
08 Recovered data without
ECC: recommended
rewrite
Rewriting to the same sector was performed without ECC correcting
a data error.
1
18
00 Recovered Data with Error
Correction Applied
A data error was recovered by read retry with ECC corrercting.
1
02 Defect list error in primary
list
An error was detected during reading of the defect list (P List).
3
03 Defect list error in grown list An error was detected during reading of the defect list (G List).
3
80 Log information read error
An error was detected during reading of statistical information.
3
81 Log information write
error
A write error was detected during writing of statistical information.
3
84 Mode Select SA write
Error
An error was detected during writing of SA information (Mode
Select Paramenter)
3
Ax Drive Parameter SA write
Error
An error was detected during writing of SA information (Device
Information)
3
19
Bx Drive Parameter SA write
Error
An error was detected during writing of SA information (Device
Information)
3
1A
00 Parameter list length error There is a mistake in the indication of the parameter list page length.
5
* C: Additional Sense Code,
Q: Additional Sense Code Qualifier
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