A master backup or high-quality archive of a specific production episode (Ep 160). Naming Breakdown:
backup : Indicates this is a redundant copy of a primary file, used for data safety or version control. prbackup ep 160.mkv
MKV is preferred for backups because it supports lossless compression and high-bitrate codecs, ensuring no quality loss compared to the original master. A master backup or high-quality archive of a