Duc is a collection of tools for inspecting and visualizing disk usage.
Duc scales quite well, it has been tested on systems with more than 500 million files and several petabytes of storage.



FolderSize.WPF is described as 'FolderSize is intended to be a simple application to determine what folders takes up place on your machine and to present it to you graphically' and is a disk usage analyzer in the system & hardware category. There are more than 25 alternatives to FolderSize.WPF for a variety of platforms, including Windows, Mac, Linux, BSD and Homebrew apps. The best FolderSize.WPF alternative is WinDirStat, which is both free and Open Source. Other great apps like FolderSize.WPF are WizTree, Baobab Disk Usage Analyzer, GrandPerspective and DiskUsage.
Duc is a collection of tools for inspecting and visualizing disk usage.
Duc scales quite well, it has been tested on systems with more than 500 million files and several petabytes of storage.



Inspect your disk and find the files that occupy the most space or that haven’t been modified in a long time.






GdMap is a tool which allows to visualize disk space. Ever wondered why your hard disk is full or what directory and files take up most of the space? With GdMap these questions can be answered quickly. To display directory structures cushion treemaps are used which visualize a...




K4DirStat, fork of KDirStat , is a small utility program that sums up disk usage for directory trees, very much like the Unix 'du' command. It displays the disk space used up by a directory tree, both numerically and graphically.
FolderSizes provides an engaging, interactive disk space analysis experience that you must try yourself to truly appreciate. More than just a series of diverse reports, FolderSizes allows you to visualize your disk space usage from multiple perspectives, like SequoiaView.




Create a visual representation of the amount of space each file is taking on your hard drive. It creates a "squarified treemap" that makes it easy to see where all your space is going.





This free-for-personal-use software utility analyses storage disk usage, and then presents the gathered information in graphical format(s) viz. a directory tree, or a pie chart.

DiskWave is a free utility to help you determine where most of your hard drive space is consumed.
