Planet NAS-7450, Руководство пользователя, Страница: 76 / 111

75
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 server 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 → SmartSync → Task” menu on the
“Administration Page”. Click the “Add Task” button.