: When a Blu-ray or DVD is scanned, software identifies multiple "titles." A file named 131.mkv likely corresponds to the 131st title found on a disc, which might be a specific episode or a bonus feature.
: Without ECC (Error Correction Code) memory or checksum-based filesystems, long-term digital backups of large video files can suffer from "silent corruption". mkv file or how to verify its integrity ? prbackup 131.mkv
: Many users prefer making a "decrypted backup" of a disc (often stored in a folder structure) before converting specific titles into .mkv files. : When a Blu-ray or DVD is scanned,