Disk Space Analyzers

  • TreeSize Free
    TreeSize FreeFree

    Quickly Scan Directory Sizes and Find Space Hogs.

  • ValiDrive
    ValiDriveFree

    Quickly spot-check any USB mass storage drive for fraudulent deliberately missing storage.

  • RidNacs
    RidNacsFree

    A free and very fast disk space usage analyzer for Windows.

  • Folder Size
  • WinDirStat
    WinDirStatFree

    A disk usage statistics viewer and cleanup tool.

  • DiskBoss
    DiskBossFree

    An automated file and data management solution.

  • TreeMapFs
    TreeMapFsFree

    A powerful disk and file management utility.

     

  • Folder Size Explorer
    Folder Size ExplorerFree

    Simple and free Windows Explorer with folder sizes and more.

  • O&O DiskStat
    O&O DiskStatFree to try

    Finally get an overview of hard disk usage!

  • TweakNow DiskAnalyzer
    TweakNow DiskAnalyzerFree

    Find Out What's Taking-up Space on Your Hard Drive.

  • Xinorbis
    XinorbisFree

    A simple but powerful hard disk, folder and storage analyser.

  • 1Tree
    1TreeFree

    Quickly See Drives/Folders/Files Size in 1 Tree View

  • JDiskReport
    JDiskReportFree

    Enables you to understand how much space the files and directories consume on your disk drives.

  • WizTree
    WizTreeFree

    Scans your entire hard drive and shows you which files and folders are using the most disk space.