User guide
  ASUSTOR NAS User Guide 
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  From USB device to NAS: The system will back up the entire contents of the USB 
drive, based on the existing directory structure, to the NAS folder path that you set.  
  From NAS to USB device: The system will take the contents of the specified NAS 
directory and, based on the existing directory structure, back it up to the USB 
drive’s root directory. 
  Backup Methods: 
  Copy: If you select this method, your system will copy your data from the back up 
source to the destination, be it the USB device or your NAS. Files or folders of the 
same name will be replaced and extra files at the destination will be kept. This 
method is suitable for one time backups. 
  Synchronization: If you select this method, all the data in the designated 
destination folder will be synchronized with the data in your source folder. The 
contents of both folders will be exactly the same. Extra files at the destination will 
be automatically deleted. This method is suitable for ensuring your most recent 
data is backed up and for scheduled weekly backups. For example, you may choose 
to have regularly scheduled backups of your NAS’s data so you always keep a USB 
drive plugged into your NAS for this purpose. 
  Save in new folder: After selecting this method, you will then have to specify a 
naming format for the new folder. Every time you run a backup job the system will 
create a new folder according to this format and then proceed to back up your data 
into the folder. This method is suitable for those who wish to keep complete copies 
of each backup job, or those who just wish to back up their regular data from 
external devices onto their NAS. For example, you may back up the data from your 
work computer onto your USB drive and then proceed to back up the data from 
your USB drive onto your NAS at home.  
About One Touch Backup 
Once the USB backup button is held down for 1.5 seconds, One Touch Backup will be 
triggered. During the backup process, the USB backup LED indicator light will blink 
continuously. After the backup process has finished, the light will cease to blink and will 
then return to its previous state. If you wish to disable One Touch Backup, you can 
adjust the settings accordingly. 
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Here you can export or restore system settings in .bak format (file extension). This feature 
also supports scheduled backup, which means that you can create scheduled backup jobs 
and then export the settings to a specified location on your NAS. 










