MP4 is known for the best balance between image quality and file size, and is compatible with most mobile devices, gaming systems, TVs, laptops, media players and storage gadgets such as USB, NAS and Cloud. For high-quality movie playback, you can choose MP4 H.264 as the output format. It keeps the video and audio tracks the same as original. For lossless DVD copy, go to 'DVD Backup', choose to clone DVD to ISO image or backup main/full title to MPEG2.
What's the Best Format for Storing/Playing Digital Movies?