The filename is not random; it is a precise label used by release groups and digital libraries to inform the downloader exactly what they are getting. Each segment serves a distinct purpose.
| Feature | 720p H264 AAC | 1080p H264 DTS | 4K H265 Upscale | | :--- | :--- | :--- | :--- | | | ~2 GB | ~8 GB | ~15 GB+ | | Hardware Decode | 2008+ | 2010+ | 2016+ (HEVC) | | Detail Level | Very High (95% of source) | Reference (100%) | Artificially Sharpened | | Subtitle Support | SRT (Small) | PGS (Large) | PGS (Large) | | Best For | Plex streaming, mobile, older HDTVs | Projectors, home theater PCs | Future-proofing (if native) | Shark.Tale.2004.720p.BluRay.H264.AAC