How are movies stored on DVD discs?

Even though the storage capacity of a DVD is huge, the uncompressed video data of a full-length movie would never fit on a DVD. In order to fit a movie on a DVD, you need video compression.

Dvd Movies - Temu

Home Audio & Video Systems, HowStuffWorks

水戸戦に向けて: 平成徒然草

Retailers, stung as music shifts online, look to prevent a repeat with movies

Guide to Storing Your Physical Media

How are DVD files encoded? - Quora

How is information stored in CDs/DVDs? - Quora

The hotel I'm staying in has a dvd player and a collection of dvds you can watch. : r/mildlyinteresting

Brits told to keep hold of physical media as Blu-ray movie is now selling for