Apps similar to duf include WinDirStat, which is free and open source. Other options are WizTree, Baobab Disk Usage Analyzer, Filelight and TreeSize. Disk Usage Analyzers like duf are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
This tool enables you to get a usage piechart from your FTP service, showing which directories are taking the most space, and to drill down into those directories to see which are the largest files. Simply double-click on a pie segment to drill down!
Disk Usage Analyzer - a free program to analyze disk space of the computer. It helps you to quickly and easily determine the size of folders on your computer, as well as the number of files they contain.
Russia
The most powerful disk space sizing and analysis utility there is! Answering the Who/What/Where/When of your Disk Space.
Total Directory Report - is a professional application designed to allow you viewing your folders, disks or FTP servers as a set of analytical reports or detailed ordered lists in HTML, CSV or PDF formats.
Disk Recon is a disk space utility that reveals all the crucial information that you need to find out where all your disk space has gone and how you can recover it.
Netherlands
EU
O&O DiskStat is a high-power tool for analyzing the used disk space on your storage volumes. With an easy-to-use interface based on the design of the Windows Explorer, you can take a closer look at the file and folder structure of your internal and external drives.
GermanyEU
Helps you figure out where all that hard drive space has gone on your computer. Visually displays the size of each folder in the form of a bar graph.
The FoldersReport utility scans a drive or a base folder that you select, and displays essential information for each folder that it finds: The size of all files inside the folder, The real files size on the disk, number of files inside the folder, number of hidden files, number...
StorageRadar maps your disk, shows blocked paths instead of hiding them, lets you dry-run cleanup, and compares what changed over time. Scan data stays local, while analytics and diagnostics remain separately controllable in settings.
Thailand
Monitor mounted volumes and manage network targets from the menu bar. Reconnect shares, use profiles, and recover offline targets.
Switzerland
fsv (pronounced eff-ess-vee) is a file system visualizer in cyberspace. It lays out files and directories in three dimensions, geometrically representing the file system hierarchy to allow visual overview and analysis.
