PLANET NAS-3410 - Manual (Page 77)

The GFS media rotation mechanism is the policy of managing backup versions. The policy is
described as below. Basically it will check for obsolete versions and delete them when a new
backup version is created. X, Y, Z are user-defined numbers.
a. It will keep all the backup versions today.
b. It will keep one backup version per day in the last X days, except today.
c. It will keep one backup version per week in the last Y weeks prior to the X days.
d. It will keep one backup version per month in the last Z months prior to the Y weeks.
On the NAS-3410 which acts as the SmartSync client, set up a SmartSync task, which defines the
schedule settings and the source folder.
To set up a SmartSync task, please go to the Backup ÎSmartSync ÎTask menu on the
Administration Page. Click the Add Task button.
There are four steps to take when adding a SmartSync task.
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