Chris wrote:
One movie can't fill a 500 GB drive, so you haven't done anything wrong — something else is using all that space, and it's usually easy to spot. On a fresh box, the most common culprit is the app images and data from installing three times, which can leave old copies behind. Run this in your terminal and paste back what it prints: df -h That lists every drive and how full each one is. Once I see which one is at 100%, I can tell you exactly what's safe to clear.