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Calculate the record period based on the HDD space
Check the channel you want to record file.
Click Known Space and then click the
button to set HDD. Click OK
button.
Now you can see the record period (such as 5 days).
Calculate the HDD space based on the record period
Tick the channel you want to record file.
Input days(s) you want to records, system can auto calculate the HDD space
needed (such as 5.109TB).
