Used HDGraph for Windows?
Developer’s Description
By JYL
HDGraph is a free tool for Windows able to draw multi-level pie charts of disk space. HDG displays graphically the hard disk space usage. It shows all your directories and subdirectories on a single graph, allowing seeing the largest ones at a glance.
It is compatible with all storage visible in the Windows explorer folder of hard disk drive, USB key, network folder, CD, and DVD.
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