WinDirStat

WinDirStat是磁盘使用统计浏览器和微软Windows清理工具。在启动时，它会读取整个目录树一次，然后在三个有用的意见，提出了它：

目录列表，这类似于Windows资源管理器树视图，但按文件/子树的大小排序，
在TreeMap中，显示的目录树马上整个内容，
该扩展名列表，它作为一个传说发球和显示有关的文件类型的统计资料。

WinDirStat is a disk usage statistics viewer and cleanup tool for Microsoft Windows. On start up, it reads the whole directory tree once and then presents it in three useful views:

The directory list, which resembles the tree view of the Windows Explorer but is sorted by file/subtree size,
The treemap, which shows the whole contents of the directory tree straight away,
The extension list, which serves as a legend and shows statistics about the file types.