Fujitsu 80, Scsi Logical Interface Specifications

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5.3 Disk Drive Error Recovery Processing
C141-C010 5-27
b. Verify Error Recovery Parameters (Page Code = 7)
•
EER (enable early recovery)
•
PER (post error)
•
DTE (disable transfer on error)
•
DCR (disable correction)
•
Number of retries during verify (See Table 5.5)
c. Additional Error Recovery Parameters (Page Code = 21)
•
Number of retries during seek error (See Table 5.5)
Table 5.5 Disk drive errors and number of retries
Item Type of Error Number of Tries Specification [Default value]
1 Seek Error Number of Retries during a Seek Error [15]
2 Data field Read Error
of Data field Number of Retries during Read or [63]
Number of Retries during Verify
3 Deta field Write Error Number of Retries during Write [63]
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.