They have encrypted contents don't they?
Chances are it is full of files but you can't access them
( Maximinimus you stick around I'll make it worth your while, Mon 29 Jun 2009, 14:50, archived)

It's displaying as completely empty.
If there were encrypted files, they would register on the free space/used space thing. But they don't, so it's empty.
( Bud Muhnquai Update your profile or fuck off, Mon 29 Jun 2009, 14:52, archived)