PLANET NVR-1620 - Manual (Page 94)

Network Video Recorder with HDMI
NVR‐820 / NVR‐1620
11.5 USB Backup
It’s a function that allows users to back up 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.
Once it’s detected, go back to the “USB Backup” page and it should be
94