The filename appears to be a digital backup file created using MakeMKV , a popular tool for "ripping" DVDs and Blu-rays into high-quality digital formats.

: Smaller files often contain behind-the-scenes or deleted scenes.

Once you have your .mkv files, you can use them in a home media server.

: Encoding can take significant time depending on your hardware (CPU vs. GPU). 3. Organize and Play Your Files

Raw MKV backups can be extremely large, especially for 4K movies (often ) or Blu-rays ( 5–9 GB ). To save space, you can use Handbrake .

: Set your output folder and click the "Make MKV" button to begin the backup process. 2. Compress Files for Storage