User Manual

Appendix
D-31
• Bad block handling
Event ID
0x080d
Type
DISK
Severity
WARNING
Parameters
Disk ID
Message
DST on HDDx completed with electrical error
Description
DST on hddx completed with electrical error.
Advice
The disk failed or will fail soon, replace the hard disk.
Event ID
0x080e
Type
DISK
Severity
WARNING
Parameters
Disk ID
Message
DST on HDDx completed with unknown test element error
Description
DST on hddx completed with error but the failed elements are
unknown.
Advice
The disk failed or will fail soon, replace the hard disk.
Event ID
0x1401
Type
DISK
Severity
WARNING
Parameters
Start Sector
NO, End
Sector NO,
Disk ID
Message
Bad blocks between sector x and sector y on HDDz detected
Description
A bad block starting from sector x on hddy was detected by the
controller.
Advice
If the number of bad blocks detected is growing exceptionally
fast or beyond a reasonable number, consider to conduct diag-
nostics and replace with new disks. If there is no subsequent
event notifying the recovery or reallocation of the bad block
detected, data on the bad block is lost.
Event ID
0x1404
Type
DISK
Severity
WARNING
Parameters
Start Sector
NO, End
Sector NO,
Disk ID
Message
Bad blocks between sector x and sector y on HDDz recovered
Description
A bad block starting from sector x on hddy was recovered by
the controller.
Advice
If the number of bad blocks detected grows exceptionally fast or
beyond a reasonable number, consider to conduct diagnostics
and replace with new disks.