Look for releases with Remux in the name if you want the untouched disc audio/video. For most people, this x265 10bit HDR encode hits the sweet spot between quality and storage.
While not specified in the filename, standard 2160p BluRay releases typically include: Stranger.Things.S02.2160p.BluRay.x265.10bit.HDR...
The string is intimidating, but it represents the pinnacle of home media preservation. Season 2 of Stranger Things is a bridge between the small-town horror of S1 and the global action of S3/S4. It deserves visual clarity that captures Peter Wignall’s cinematography—specifically the way the neon purples fight against the pitch black of the Upside Down. Look for releases with Remux in the name