Many wonder how a standard 2.5-hour movie, which normally takes up 2GB to 4GB of space, can be shrunk to just 300MB without turning into an unwatchable blur. The secret lies in aggressive, highly optimized video encoding. The Evolution from x264 to x265 (HEVC)
Thanks to modern codecs like HEVC (H.265), a 300MB video can look surprisingly good, often achieving a resolution of 480p or sometimes even 720p (low-bitrate) while maintaining decent visual fidelity. Best Practices for Playing MKV Files mkv movies south dual audio 300mb