Such as Vimeo, Wistia, or custom Amazon S3 buckets, where uploaded files are renamed to random alphanumeric strings for storage.
Where did you find this filename? (e.g., a specific link, a document, an email). 5f9c353b7b08b656f48d6_720p-SucSPHlC.mp4
Based on the filename provided (), this appears to be a unique, autogenerated identifier for a video file, likely from a video hosting platform, a content management system, or a file-sharing site. Such as Vimeo, Wistia, or custom Amazon S3
If you have a link or context on the topic, I can better assist. Such as Vimeo