User Manual of DS-91/90HFI-ST/RT/XT & DS-81/80HFI-ST & 91/90/81HWI-ST Series DVR
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a hot spare disk to ensure the high security and reliability of the array. For detailed operation guide, please refer to
steps 12-15 of
Chapter 10.1.2
Figure 10. 18
Set Hot Spare Disk Interface
10.2.2
Manually Rebuilding Array
Purpose:
If you do not enable the Auto-rebuild in Firmware Settings interface (Menu>HDD>RAID>Firmware) or the hot
spare disk has not been configured, then you can rebuild the array manually to restore the array when the virtual
disk is in Degraded status.
Steps:
1.
Enter the Array Settings interface. One disk was lost.
Menu > HDD > RAID > Array
Figure 10. 19
Array Settings Interface
2.
Enter the Virtual Disk interface to check the status of the virtual disk. The virtual disk is in Degraded status.