Zootopia.2016.720p.brrip.x264.aac-etrg -

The video resolution, which is 1280 x 720 pixels (standard High Definition).

Stands for "Blu-ray Rip." This means the file was encoded from a previously released "BDRip" (a direct rip from the disc) rather than the original Blu-ray disc itself. Zootopia.2016.720p.BRRip.x264.AAC-ETRG

Advanced Audio Coding. This is the audio format, designed to be the successor to MP3, offering better sound quality at similar bit rates. The video resolution, which is 1280 x 720

is a specific file naming convention used in the digital distribution of the 2016 Disney animated film Zootopia . This technical string describes the video's quality, source, and encoding details used by release groups (in this case, "ETRG"). Technical Breakdown Zootopia (2016): The title and release year of the movie. The video resolution