Vid 20210312 105714340 Mp4 -

This is the date the video was recorded, following the ISO 8601 standard (YYYYMMDD). Year: 2021 Month: 03 (March) Day: 12

The name is structured into three main components: a prefix, a date/time stamp, and a file extension. VID 20210312 105714340 mp4

— Milliseconds or a unique sequential identifier to prevent name conflicts if multiple videos are taken in the same second. This is the date the video was recorded,

This prefix stands for "Video," distinguishing it from image files (which usually start with IMG or PXL ). a date/time stamp

The file extension indicating it is an MPEG-4 Part 14 video container. This format is widely used because it provides high quality while keeping file sizes small through compression. Why This Format is Used Naming Files correctly with YYYYMMDD by Chris Menard