If you purchase the 4K Blu-ray, you can use open-source software like to create a 1:1 digital copy (remux) on your hard drive for personal use in Plex or Jellyfin. This is legal in many jurisdictions (though breaking copy protection may be a grey area under the DMCA). A full 4K remux will be 50–70 GB — much larger than a YTS encode, but true lossless quality.
Surround sound optimized for home theatre setups.
If you need an essay , let me know and I can write that instead. Otherwise, I assume you want the film analysis above.