PLANET NVR-420 - Manual (Page 72)

The process should be displayed and you should be prompted back to the
“Maintenance” page after it is complete.
6.5.4 Disk Status
“Disk Status” gives you more detailed information of the hard drive that is currently
installed in the NVR.
“Disk Status” gives you a more detailed information of the hard drive that is
currently installed in the NVR.
6.5.5 USB Backup
It’s a function that allows users to backup the recording data in its database file
format (not AVI) to the externally connected USB hard disk.
You can check the “Disk Status” page under “System Options” to see if the USB
disk has been detected by the NVR. If it's available, it will also be in the USB HDD
drop-down menu on the USB backup page.
* It needs a USB disk containing free space larger than 100MB.
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4-CH H.264 Network Video Recorder with HDMI
User’s Manual of NVR-420