: The _source suffix usually indicates this is the raw, uncompressed file as it was first uploaded to the cloud.
When you download your data or view media through specific Google services, the system often assigns a unique, encrypted alphanumeric string (like 0ha78h2aa6zl9xhrorfhs ) to the "source" version of the video to distinguish it from edited or compressed versions. What this file likely contains: 0ha78h2aa6zl9xhrorfhs_source.mp4
: If you recently did a "Google Takeout" export, this file is likely part of a specific album or year folder. : The _source suffix usually indicates this is
: Because it is an .mp4 , it likely holds standard H.264 or HEVC video data which can be played on almost any modern device. How to identify it: : Because it is an
If you found this on your hard drive and aren't sure what it is: