That.70s.show.s08.1080p.bluray.remux.avc.dts-hd...

: This indicates the video and audio tracks were "remuxed"—taken directly from the disc without any additional compression or loss of quality. Unlike standard "rips" that shrink the file size, a remux retains the original high bitrate.

: Includes a lossless DTS-HD Master Audio track, providing high-fidelity surround sound that mirrors the original studio master. Content Overview

This specific release format is designed for maximum quality, typically used in home theater setups like Plex or Kodi: