WinDirStat
WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
KDirStat was a graphical disk usage utility based on KDE 3 libraries, The information provided is similar to the Unix "du" command. In addition to that, it comes with some cleanup facilities to reclaim disk space.
kdirstat was a graphical disk usage utility based on kde 3 libraries, the information provided is similar to the unix "du" command. in addition to that, it comes with some cleanup facilities to reclaim disk space.
after being ported to kde 4 it has been renamed to k4dirstat .
Discontinued treemap disk-maintenance hard-disk-utility disk-usage disk-usage-visualizer
WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
Free Open Source Windows
SpaceSniffer is a tool application that gives you an idea of how folders and files are structured on your disks.
Free Windows
JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders.
Free Mac OS X Windows Linux BSD
GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can easily spot which files and folders take up the most space.
Free Open Source Mac OS X
SpaceMonger is a treemapping tool for hard disks and file systems.
Commercial Windows
Folder Size analyzes your hard drives and displays file and folder sizes so that you can easily check the distribution of your disk space.
Free Windows
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.
Free Windows
Disk Expert is a powerful disk space scanning, reporting and processing utility for Mac OSX. Disk Expert will provide you with the information you need for better understanding and managing your disk space content.
Commercial
Disk Inspector is a utility that allows you to locate "space eaters" - big files and folders saved on disks in your Mac.
Commercial
Folder Size for Windows adds a new column to the Details view in Windows Explorer. The new column shows not only the size of files, but also the size of folders.
Free Open Source Windows