Free software to check the usage of hard disks

It is a variety of free software to find out huge files that wastefully consuming hard disks, which files and folders are big, and so on. Since they all display graphically, it is obvious.

Please clean the hard disk.
Disktective


JDiskReport


Scanner


OverDisk


SpaceMonger


TreeSize Free


WinDirStat


SequoiaView


DiskPie 2