Digital Video Recorder User Manual
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Figure 13-11 Physical Disk Settings Interface
Step 2 Select a disk and click to set it as the hot spare disk.
Only global hot spare mode is supported.
13.2.1 Automatically Rebuilding Array
Purpose
When the virtual disk is in Degraded status, the device can start rebuilding the array automatically
with the hot spare disk to ensure the high security and reliability of the data.
Step 1 Enter the Array Settings interface. The status of the array is Degraded. Since the hot spare
disk is configured, the system will automatically start rebuilding using it.
Menu > HDD > RAID > Array
Figure 13-12 Array Settings Interface
If there is no hot spare disk after rebuilding, it is recommended to install a HDD into the device
and set is as a hot spare disk to ensure the high security and reliability of the array.
13.2.2 Manually Rebuilding Array
Purpose
If the hot spare disk has not been configured, you can rebuild the array manually to restore the
array when the virtual disk is in Degraded status.
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