LevelOne NVR-0216 - Manual (Page 96)

96 NVR-02 Series User Manual
Once it’s detected, go back to the “USB Backup” page and it should be
available for further configuration
The USB hard disk(s) will be listed in the drop-down menu displaying
the remaining disk space. Make your selection from the drop-down
menu if you have more than one disks connected to the NVR.