Disk Manager - Dahua NVR21-4KS3 Series User Manual

Step 2 Set parameters.
Parameter
Disk Full
Create Video Files
Delete Expired Files
Sleep Strategy
Step 3 Click Apply.

5.12.2 Disk Manager

Select Main Menu > STORAGE > Disk Manager, and then you can set HDD properties and format
HDD.
Figure 5-242 Basic storage
Table 5-73 Basic storage parameters
Description
Configure the storage strategy to be used when no more storage space is
available
● Stop: Stop recording.
● Overwrite: The newest files overwrite the oldest ones.
Configure the time length and file length for each recorded video.
Configure whether to delete the old files.
● Select Auto and then configure how long you want to keep the old
files.
● Select Never if you do not want to use this function.
Deleted files cannot be recovered.
● Auto: The system sleeps automatically after idling for a period of
time.
● Never: The system keeps running all the time.
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