Apparently the guy has some kind of video production company. It is possible that these are raw video files which will take up way more space. Even though this

Apparently the guy has some kind of video production company. It is possible that these are raw video files which will take up way more space. Even though this is his business, there's a decent chance that most of it will never be needed again. He should have started backups back in August when the FBI seized his computers, instead of waiting until the last minute (week).