Depending on your project, you might need different file "wrappers" or containers. How to Choose The Best Video File Formats: MP4, MOV, MKV
While automated speed tests provide a snapshot, downloading a real 250 MB file helps you observe "real-world" sustained speeds and identify jitter or throttling. 250 mb sample video download
A 250 MB video is a "medium-weight" asset that provides more comprehensive data than tiny clips but avoids the extreme wait times of multi-gigabyte files. Depending on your project, you might need different
Developers use these files to verify that their platforms can handle significant data transfers without timing out. Depending on your project