This remains the absolute pinnacle of high quality. Unlike streaming or compressed downloads, a physical disc provides a massive bitrate (often up to 100 Mbps), ensuring that the film grain is natural and the audio is uncompressed Dolby TrueHD/Atmos.
A solid alternative for smaller screens or limited storage space, but it lacks the fine texture detail present in the 4K restoration. 2. Bitrate and File Size index of 2001 a space odyssey high quality
It includes a restored, uncompressed DTS-HD Master Audio 5.1 track, alongside the original 1968 theatrical audio mix. 2. The "Unrestored" 70mm IMAX Presentation This remains the absolute pinnacle of high quality