Disk Space Analyzer is an easy to use the program that can help you analyze disk space usage. It shows directory tree along with the size information (including graphical diagrams). You can use Disk Space Analyzer to easily explore and analyze disk space (network disks as well) and search for duplicated files on your disks.
Manage disk space on huge drives easily.
Disk space analysis and management
Find which programs are using too much disk!
Disk Space Fan 126.96.36.1990
Manage disk space usage with art
Disk Space Inspector 3.9.3
Powerful disk space usage analysis toolbox