Operation Manual

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Managing Disks
Click “+” before the NAS host under “System Component” and select a disk to check its
general information.
The legend shown under “System Component” is provided to indicate the types of hard
disk drives:
Data: A disk drive that contains data.
Free: An empty disk drive that does not have any data on it.
Error: A disk drive detected with errors (could be bad sectors or I/O errors) and it is
recommended that this disk drive is to be replaced immediately.
Spare: A disk drive configured as spare drive for a RAID group.
Cache: A disk drive configured as cache.
None: A disk drive that has not been configured.
Refer to the following table for actions available to manage a disk:
Action
Description
Disk Info
Click this button to check details of a disk, including the
model, model number, serial number, capacity, firmware
version, ATA version and ATA standard.