Hoping there is a simple answer to this. Not sure if this is the right board but I'll give it a shot anyway. I own my own small server running CentOS and cpanel/WHM.
I noticed today that in my cpanel for my main account it says there are roughly 8gigs of files marked as "Other Usage" which apparently means "‡The files outside of your home directory, the metadata that the system uses to store email in the mail directory, the email in Trash folders, or the files that you do not have permission to access."
How can I find those files so that I can see what is wasting all that space?