DirMap is the best choice for representing your memory space usage. DirMap represent the memory usage with a graphical view where each file and folder is represented as a rectangle which area is proportional to the size of the file/folder. Using this representation you can easily locate large files and folders. Version 1.6 may include unspecified updates, enhancements, or bug fixes.
Windows Mobile 2003
Pocket PC 2002
||Pocket PC 2002/Windows Mobile 2003