Accordance Systems araid M300, User Manual

Page: 12 / 50

11
Failure and Troubleshooting
Guide for RAID 1
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When both drives are working properly, LCD
shows:
When the drive in the upper bay is working
properly but the one in the lower bay fails, LCD
shows:
ARAID M300 / MS300 can still read/write the
normal drive, but replace the failed one in the
lower bay as soon as possible.
When the drive in lower bay is working properly
but the one in the upper bay fails, LCD shows:
ARAID M300 / MS300 can still read/write the
normal drive, but replace the failed one in the
upper bay as soon as possible.
When both drives failed, LCD show:
At this time, ARAID M300 / MS300 can no longer
read/write the hard drive. Please replace both
drives as soon as possible.
When the drive in upper bay is in progress
rebuilding to the drive in lower bay, if ARAID
discover bad sectors on the source hard drive,
ARAID LCD shows:
Meanwhile, ARAID still do rebuilding task from
the drive in upper bay to the drive in lower bay
until 100% complete. System will continue
operating normally without being affected. After
complete the rebuilding, due to the hard drive in
the upper bay has bad sectors, we recommend
users change the hard drive in the upper bay
to ensure data from both of drives can be save
synchronized.
When the drive in upper bay has bad sectors,
ARAID LCD shows:
At this time, ARAID can still operating without
being affected. However, to ensure data from
both of drives will be in sync with each other, we
recommend that user change the bad sectors
drive in the upper bay.