This conversation has been merged. Please reference the main conversation: Lightroom 6.2.1: Video Cache is out of control
As if that wasn't enough, most of the original Files aren't even as big as the corresponding cache files!
Why is Lightroom doing that?! I now terminated every Adobe service in the background out of fear of it destroying my SSD! This ist absolutely unacceptable! Lightroom is on the Brink of being unusable with this issue!