ZyXEL Communications NSA-2401 用户手册

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 Chapter 3 Tutorials
NSA-2401 User’s Guide
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3.6  Power Resume
To keep the NSA operating as much of the time as possible, do the following to have the NSA 
automatically restart when the power comes back on after a power failure. 
Click Maintenance > Power Management. Select Always Power On and click Apply.
Figure 75   Maintenance > Power Management 
3.7  How to Use Backups and Snapshots
Use the NSA’s backup and snapshot features to backup your files and folders. 
• Do snapshots frequently (hourly or daily for example) since they are faster than backups. 
Snapshots help protect against accidental file loss or damage caused by hackers.
• Schedule backups for times when the network is not busy (like at night or on weekends). 
For example, you might do daily backups of important individual files or folders and a 
weekly general archive. You can save backups to another location so your files can 
survive even if the original RAID or NSA fails.