SpaceMonger (http://werkema.com/software/spacemonger.html) is a utility for viewing the contents of the disk (for PC).

Each folder / file is represented by a colored area of ​​a size proportional to the space occupied on the disk.
Great way to find large files lying around, the issues that have taken belly ...

One can zoom in on a folder, and even delete it.

- The installation is done it without problems?
YES
- Have you encountered any incompatibilities?
NO
- The general configuration is easy?
YES
- The manual is clear and sufficient? ...
Unnecessary

SUITABILITY/PERFORMANCE

Works without problem under Win98SE
Fast.

OVERALL OPINION

- How long have you use it?
Several years

- What is so special that you love the most, least?
Most: simplicity itself. No less. A share can be the impossibility of using drag / drop.