Network Video Recorder User Manual   
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 Storage Mode-HDD Quota 
 (Optional) You can click Copy to if you want to copy the quota settings of the current 
camera to other cameras.     
 Click Apply to apply the settings. Reboot the device to activate the new storage mode 
settings.   
  
When the quota capacity is set to 0, all cameras will use the total capacity of HDD for record and 
picture capture. 
Recording Parameters 
Main Stream 
The Main Stream refers to the primary stream that affects data recorded to the hard disk drive and 
will directly determine your recording quality and image size. 
Comparing with the sub-stream, the main stream can provide a higher quality video with higher 
resolution and frame rate.