[ ] - 09 (b-global 1920x1080 Hevc Aac Mkv) [666... ◆ | DELUXE |

: Files in HEVC are typically 25-50% smaller than those using AVC (H.264) while maintaining the same image quality. Glossary of video industry terms

Each segment of the name provides specific information about the media file:

: This is the File Container (Matroska). Unlike MP4, MKV can "wrap" multiple audio tracks and subtitle files into a single file, making it the preferred format for the anime community.

Because this file uses the codec, it requires more processing power to decode than older files:

: The empty brackets at the start are usually a placeholder for the Release Group . Groups like SubsPlease or Erai-raws often place their name here.