ZyXEL Communications NSA210, NSA221, NSA310, NSA325 11.10.4 Backup: Step, Hourly, Hourly, Keep Backups for n, Keep Only the last n

	Chapter 11 Package Management
Table 79 Protect > Backup: Step 3
LABEL	DESCRIPTION
Purge Policy	The NSA maintains the files that have been included in your backups. However to save hard
	disk space, you can choose to delete files that have been included in previous backups.
	• Select Keep All Old Backup files to store all files that have been included in previous
	backups.
	• If you want to store a certain number of backup files, select Keep Only the last n
	backup files (1-30). Enter a value (n) from 1 to 30 to specify how many backups the
	NSA stores. All backup files older than the last one are deleted. You will not be able to
	recover files that existed (only) in those previous backups. Select this if backup space is
	limited and recovery of old files is not important.
	• If you want to store all backups for a certain time period, select Keep Backups for n
	day(s)(1-3650). Enter a value (n) from 1 to 3650 to specify how many days the NSA
	stores all backup files. After this day has expired, all backup files will be deleted.
Previous	Click this to go back to the previous screen.
Next	Click this to go to the next screen.

11.10.4 Backup: Step 4

Click this to specify the schedule for the backup job. The backup job automatically runs according to the schedule that you set in this screen.

Figure 162 Protect > Backup: Step 4

The following table describes the labels in this screen.

Table 80 Protect > Backup: Step 4

LABEL	DESCRIPTION
Scheduler
Backup Frequency	Select from Hourly, Daily, Weekly and Monthly backup intervals. The screen changes
	depending on the item you select.
Every how many	This is only available if you selected Hourly as your backup frequency.
hours?	Select every how many hours the NSA performs the backup job.
On which minute of	This is only available if you selected Hourly as your backup frequency.
the hour?	Select the minute (from 0 to 59) in an hour when the NSA performs the backup job.

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Media Server User’s Guide