: This represents the sequence number of the clip within that folder. Being "001," this is likely the first recording of that specific session or day.
: Be cautious when downloading files with generic names from unknown sources, as MP4 containers can occasionally be used to hide malicious code via steganography. 220g_001.mp4
: Many professional mirrorless cameras use alphanumeric prefixes to help editors organize hours of footage from multi-camera shoots. : This represents the sequence number of the
: This is the MPEG-4 Part 14 container format, which is the industry standard for digital video due to its high compatibility across Windows and mobile platforms. Common Use Cases 220g_001.mp4