User’s Manual
10
Data
Data
RAID1
The system saves data on two hard disk drives simultaneously. It prevents data from being lost even when
one of the hard disk drives fails. It enhances the data stability by replacing the failed hard disk drive and
proceeding RAID rebuilding while decreasing the capacity to the half.
NOTE:
Even if one of the hard disk drives fails, it is possible to save data. However, it is recommended that
you replace the failed hard disk drive and proceed RAID rebuilding.