Folder Size Indicatitor

Folder Size is a tool that displays how much hard disk space every folder on a drive is using.  This allows you to quickly find out what folders are using the most space in the event that you run out of storage on a particular partition.  Folder Size also contains numerous other features such as different display charts, various sorting options, and support for CDROM, USB, and floppy media.
Click here to download it.