What is ASC MHL?
Your media's history, explained.
Every time footage is copied, from card to drive, drive to NAS, NAS to post, there’s a small chance something goes wrong. A checksum answers one question well: is this copy identical to its source? What it can’t tell you on its own is the rest of the story. How many times has this footage been copied since it left the camera? Is the folder still complete? If a file is damaged, where did it happen?