Free piechart software for windows

Piechart Disk is a handy application that allows you to see where your disk space is going in an easy to read pie-chart. Piechart Disk is a handy application that allows you to see where your disk space is going in an easy to read pie-chart.
You select the top directory to scan, and Piechart Disk scans the directory then displays an interactive directory and file list with pie-chart.
Since Piechart Disk sorts the directories and files, the largest directories and files are at the top of the list.
Click the interactive file and directory list green plus and red minus icons to open and close directories, changing what is displayed in the pie-chart.
Right click a directory or file for that entrys detailed information.

Your ISP offers you 30MB of disk space, but doesnt tell you how much space is used!
This utility enables you to get a usage piechart from your FTP service, showing which directories are taking the most space, and to drill down into those directories to see which are the largest files.
Simply double-click on a pie segment to drill down!