LG Network Attached Storage with built-in Blu-ray Rewriter N4B1 - Manual (Page 119)

. LG NAS web menu usage (Regular users)
11
Disc Image Backup
The disc information from the Blu-ray Drive is stored on the LG NAS as an image
file (*.iso, *.cue, *.bin). For Data Discs, files with extension iso are created, and for
Audio and Video CDs, files with extensions cue and bin respectively are created.
For copy-protected disks, image saving is not possible.
① Place the disc in the Blu-ray Drive, and click the ‘Next’ button. A “Blu-ray Drive
is busy. Try again later.” message appears to indicate that loading is not yet
completed. Try again after a short while.
② Set the destination folder to save date
③ Click on the ‘Backup’ button to start the task. At start up, a progress bar will
appear.