It's marked as Beta software but in my experience (I have been using it for several years) it's remarkably stable and mature -- although some users reported issues in x64 Windows. To the best of my knowledge, it can be 'UniExtracted' and run portable and the filesystem pie-chart displayed is capably interactive. Here's the info I could gather in a moment...
@ http://www.novell.com/communities/node/ ... disk-usage
More info:rudd_j @ Novell Comunities wrote:The program is very easy to use and allowed me to rapidly determine which areas were using space, and take appropriate action (move, archive, delete, leave, etc).
http://lifehacker.com/5227761/overdisk- ... radial-map
http://www.ghacks.net/2009/04/25/hard-d ... alization/
http://www.ablestable.com/resources/fre ... erdisk.htm
Some download links:
http://www.softpedia.com/get/System/Sys ... Disk.shtml
http://www.ablestable.com/resources/free/free-pc.htm (scroll to bottom of page...)
http://www.4shared.com/file/9cgy-YiV/OverDisk011b.html