
DS-76xx-I2/xP/4S NVR UM
59
Figure 7-7 Storage Mode-HDD Quota
5)
(Optional) You can click
Copy to
if you want to copy the quota settings of the current camera to
other cameras.
6)
Click the
Apply
button 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.
Frame Rate (FPS - Frames Per Second)
: refers to how many frames are captured each
second. A higher frame rate is advantageous when there is movement in the video stream,
as it maintains image quality throughout.
Resolution
: Image resolution is a measure of how much detail a digital image can hold: the
greater the resolution, the greater the level of detail. Resolution can be specified as the
number of pixel-columns (width) by the number of pixel-rows (height), e.g.,1024 × 768.