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  175 
Check the Enable HDD Sleeping (by default) checkbox, and the HDDs that are free of 
working for a long time will be set to sleep. 
Uncheck the Enable HDD Sleeping checkbox, and the HDDs will never sleep. 
14.2 Managing Network HDD 
Purpose 
You can add the allocated NAS or IP SAN disk to the DVR, and use it as a network HDD. 
1.  Go to Menu > System Configuration > HDD.
Figure 240, HDD Information Interface 
2.  Click Add to enter the Add NetHDD interface. 
Figure 241, NetHDD Information Interface 
3.  Add the allocated NetHDD. 
4
.  Set the type to NAS or IP SAN. 
5.  Configure the NAS or IP SAN settings. 










