is a 1:1 copy of a physical UHD Blu-ray disc, stripped of the menus and trailers but keeping the video and audio data completely Why it matters: Lossless Video:
: Use a media server like Plex or Jellyfin and ensure "Direct Play" is enabled. This prevents your server from "transcoding" (compressing) the file, preserving the original 4K quality. 4k remux movies