ZyXEL NSA-220 Plus User Guide - Page 221

Chapter 8 Package Management Table 68 Protect > Backup: Step 3 LABEL Purge Policy DESCRIPTION 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. Previous Next • 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. Click this to go back to the previous screen. Click this to go to the next screen. 8.10.4 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 94 Protect > Backup: Step 4 The following table describes the labels in this screen. Table 69 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. NSA-220 Plus User's Guide 221