For those unfamiliar, 300MB movies refer to highly compressed video files that can be downloaded or streamed online. These files are significantly smaller than their standard counterparts, often weighing in at around 300 megabytes (MB). To put this into perspective, a typical full-length movie in standard definition (SD) can range from 700MB to 1.5 gigabytes (GB) in size. The drastic reduction in file size is achieved through aggressive compression, which can result in a noticeable decrease in video quality.