Read Error Counter Page
The Read Error Counter page (03h) reports statistical errors for read operations. Each
parameter is a counter that the target increments when an event occurs.
TABLE 3-35 Read Error Counter Page Codes
Parameter
Code
Description
0000h
Errors corrected without substantial delays
0001h
Errors corrected with possible delays
0002h
Total number of re-reads
0003h
Number of records with a recovered data check
while reading
0004h
Number of times a record was retried before recovery
either passed or failed
0005h
Number of non–compressed bytes transferred to
the initiator
0006h
Total number of uncorrected errors
Non-Medium Error Page
The Non-Medium Error page (06h) reports a count of recoverable errors other than
read/write failures.
TABLE 3-36 Non-Medium Error Page Codes
Parameter
Code
Description
0000h
Non-medium error count
August 2016
Log Sense Command
Length
Default
(bytes)
Threshold
4
FFFFFFFF
4
FFFFFFFF
4
FFFFFFFF
4
FFFFFFFF
4
FFFFFFFF
8
FFFFFFFF
FFFFFFFF
4
FFFFFFFF
Length
Default
(bytes)
Threshold
4
FFFFFFFF
Commands 71