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b. Verify Error Recovery Parameters (Page Code = 7)
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c.
Additional Error Recovery Parameters (Page Code = 21)
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Table 5.7 Disk drive errors and number of retries
Item
Type of Error
1
Seek Error
2
Data field Read Error of
Data field
3
Data field Write Error
Remark:
The number of retries is calculated single logical sector processing units, except
in the following cases.
•
The number of retries is calculated as individual retries.
•
In processing of data blocks for which alternate sector processing is
completed, the number of retries on the defective sectors is calculated
separately from the number of retries on the alternate sectors.
C141-C012
AWRE (automatic write reallocation enabled)
ARRE (automatic read reallocation enabled)
TB (transfer block)
EER (enable early recovery)
PER (post error)
DTE (disable transfer on error)
DCR (disable correction)
Number of retries during read (See Table 5.7)
Number of retries during write (See Table 5.7)
EER (enable early recovery)
PER (post error)
DTE (disable transfer on error)
DCR (disable correction)
Number of retries during verify (See Table 5.7)
Number of retries during seek error (See Table 5.7)
Number of Tries Specification [Default value]
Number of Retries during a Seek Error
Number of Retries during Read or
Number of Retries during Verify
Number of Retries during Write
5.3 Disk Drive Error Recovery Processing
[15]
[63]
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