ftp.halifax.rwth-aachen.de/blender/demo/movies/ File to look for: tears_of_steel_4k_1gb.mp4 (Note: filenames change as new movies are released) Pros: High-quality cinematic content; uses modern H.264 with high bitrate (~8-10 Mbps). Legally free to use. Cons: The exact 1GB file rotates. Search for files between 950MB and 1,050MB.
There are several websites and resources that offer sample MP4 video files for download. Here are a few options: download sample mp4 video files for testing 1gb new