HDGraph is a tool allowing to graphically display the hard disk space usage. It shows all the directories and subdirectories of the hard drive on a single graph, allowing to see the largest directories at a glance. HDGraph will quickly and easily display graphicallythe hard disk space usage. It shows all your directories and subdirectories on a single graph, allowing to see the largest ones at a glance. HDGraph is first free tool for Windows able to draw multi-level pie charts of disk space !

HDGraph works with :
* Windows XP, with the Microsoft .NET Framework 2.0 (or higher) installed. The HDGraph setup will guide you to the Microsoft download page if the .NET framework is not already installed.
* Windows Vista.

Requirements:
* Microsoft .NET Framework 2.0 (or higher) installed

HDGraph has the following features :
1. Draw all the subfolders of a given folder (the "parent" folder) on a pie chart, with a rings style, proportionally with the space of this parent folder.
2. Draw "n" levels of the folders tree on a single chart. The number of levels is fully customizable a takes effect immediately.
3. Integration on the windows explorer, to load HDGraph on a single right clic on a folder.
4. The chart can be saved, and can be loaded later, in order to be able to compare the filesystem between different dates.
5. The chart can be exported on an image format (BMP).
6. The Chart can be used interactively:
- You can center the sight on a folder with a double-click or right click.
- You can center the sight on the parent of the centered folder with a double-click or right click on it (if it's not the root of your initial scan).
- You can open a folder directly in the Windows explorer with a right click.
7. Auto-refresh of the graph when switching from one to another folder (if the destination folder hasn't been loaded yet).
8. Scanned folders' paths are saved in a "scanned directories history list".
9. Multilingual graphical user interface. Changing language takes effect immediately.

The license of this software is Freeware, you can free download and free use this disk management software.