User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 032918NA  170 
Figure 229, Array Settings Interface 
2.  If there is no hot spare disk after rebuilding, it is recommended to install 
an HDD into the device and set is as a hot spare disk to ensure the high 
security and reliability of the array.   
12.1.6  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.   
1.  Enter the Array Settings interface, Menu > System Co
nfiguration > HDD > 
RAID > Array. 
Figure 230, Array Settings Interface 
2.  Click the Array tab to return to the Array Settings interface and click   
to configure the array rebuild. 










