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HDD mirroring feature (option)
This option enables mirroring of HDD data (RAID1).
In the case of failure in one HDD, the operation is performed with the other HDD. This feature minimizes downtime as well as improves reliability as the document server.
There are 2 types of mirroring configurations according to the HDD capacity (80/250 GB):
Mirroring PCB controls reading/writing timing of HDD data.
LED PCB makes the LED show operation status of the HDDs.