Howdy all- I found this tool be be very useful and intuitive. Thought you might too:
http://www.uderzo.it/main_products/space_sniffer/
http://www.uderzo.it/main_products/space_sniffer/
I've seen it before but I'm not a fan of the foldermap concept. Then again I've been using treesize for more than a decade.
That reminds me of a similar program some years ago.
Does it show by categories, for example Mercs porns?