What is this folder? It's huge and I can use the extra room. I've read sleepimage isn't necessary—is this true? Should I just deal with it? Is the "private" folder emptied automatically, or would I ...
I was using Disk Inventory X and found a file called sleepimage in /private/var/vm/ It takes up 4 GB! I also found numerous other files in the same folder called swapfile0 swapfile1, etc. What are ...