Diskitude

Diskitude is a lite aplication that shows graphically the space occuppied by files in your disks and folders.

The program doesn't require to be installed. You only have to choose the folder or disk to analyze to get the visual representation of the occuppied space.

The main advantage of Diskitude is that it's only 10 Kb and can be run on any computer. It's so small that it cold be saved hundreds of times in an old 3.5 disk.

Diskitude is useful enough if you want to know the status of your disks. It consumes very few resources and it gives clear information, so it's recommendable for any user, no matter how old the computer is.