In North America, 20th Century Fox Home Entertainment utilized a "Volume" system rather than a standard "Season" numbering system for its retail discs.
| Format | Video | Audio | Source | |--------------------|---------|---------|----------------------| | Blu-ray Remux | Lossy (H.264) | Lossless (DTS-HD MA) | Official Blu-ray | | MKV + FLAC | Lossy (x264) | Lossless (FLAC) | Fan encode from BD | | Lossless Web-DL | Not real | Lossy | Usually fake label | | Full Blu-ray ISO | Lossless (technically) | Lossless | Official disc backup | family guy season 05 lossless