Chapter 9 Surveillance Server
2
Click
and when the Create a Policy screen is opened, enter "PurgeTest" into the "Policy Name" field, select
"Purge", and click OK.
3
Click the Source tab and select the TeraStation on which recorded video is saved under "Vault".
4
Open the Criteria tab; under "Miscellaneous Options", set "Watermark: High" and "Watermark: Low" options. This
determines the used space threshold.
For example, if you set Watermark: High to "80" and Watermark: Low to "40", old data will be deleted when the
amount of used space exceeds 80% until it drops to 40%.
5
Set the job execution date and time from the Scheduling tab. In this example, we'll configure a job to execute
at 2:00 a.m. on weekdays.
• Select "On selected days each week".
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