: This identifies the commercial physical source used to create the digital file—in this case, the official 4K Ultra HD Blu-ray disc.

The "2160p" marker denotes a resolution of 3840 x 2160 pixels. This is four times the pixel count of standard 1080p Full HD. On a compatible 4K television or projector, this delivers exceptional clarity, sharper textures on superhero costumes, and visible facial details during intense close-ups. 2. BluRay Remux

If you are using an Apple TV 4K or a Mac, this is arguably the best player for high-bitrate Remux files. 3. Audio Setup (The "Remux" Advantage)

To understand the file Avengers.Infinity.War.2018.2160p.BluRay.REMUX.HEVC.DTS-HD.MA.7.1-FGT

High Dynamic Range (HDR10) or Dolby Vision (depending on the specific disc edition sourced)

: Identifies the commercial physical disc source from which the digital data was extracted.

Verdict: If you are building a reference library, this is essential. It turns a movie night into an event.

Example: Avengers.Infinity.War.2018.2160p.BluRay.REMUX.HEVC.DTS-HD.MA.TrueHD.7.1.Atmos-HDRemux

Breaking it down:

Remuxing extracts the raw streams and puts them into a new container (usually an MKV file).

Ultimate Guide to Avengers: Infinity War (2018) 2160p Blu-ray REMUX H.264 Repack

: They "repacked" the files into a new, corrected version to replace the old one. Recommendation : You should always choose the REPACK