Utilities to show how the disk is being used, especially how files are taking space on a disk. These can provide graphical views, charts, or maps of disk space.

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Ascendis DiskVision
Displays disk space utilization with detailed information. Supports easy management on individual files and folders. [Windows 95/98/NT4/2000]
BAC WhatsGone
Does a scan of the selected disc or folder and then gives a color coded view of the disc space used by each folder. Includes CSV export option. [Windows 9x/2000/ME/XP]
Dirlot - free folder size visualization utility
Shows relative size of files and subfolders in a folder on disk using interactively explorable and colorful diagram report. [Windows 98/ME/2000/XP]
Disk Recon
File management tool that includes folder sizes, file search, duplicate file finder and file monitor. [Windows 98/ME/2000/XP]
Disk Size Manager
Provides pie and bar charts of disk usage in a file manager interface. Includes a tool to conditionally search files and folders. [Windows 9x/2000/NT/ME/XP]
Disk Triage
Disk space sizing and analysis utility. Features visual graphs of the sizing data, with the ability to run in batch mode.
A small shareware utility that shows a 3D pie chart indicating disk space usage. [Windows 9x/ME/NT/2000]
Integrates with Windows Explorer to present visual indication of disk usage. Provides a visualizer pane for pie/bar charts, adds folder size columns in the details view, and size indicator bars in Explorer's tree view. [Windows 2000/XP/2003]
Shareware that creates visual representations of hard drive space utilization and folder sizes through multi-threaded analysis engine. [Windows 95/98/ME/NT 4.0/2000/XP and Internet Explorer]
Cross platform graphical disk report utility to analyze hard disks and collect statistics that can be viewed using charts and tables. [Free: Windows/Solaris/Linux]
Cross platform tool that helps graphically find and remove folders that take up excessive space. Uses rectangular boxes to represent folders based on their relative size.
O&O DiskStat
Displays disk usage as rendered 3D bar, doughnut, and treemap charts, optionally grouped by file type or owner. [Windows 2000, XP, 2003, Vista]
A utility for finding and deleting big, useless files to free up space on your hard disks. [Mac OS X]
Displays folder sizes, file owners and types, unused files, and also lets print folder contents.
Explorer style software that shows the actual space used by a folder. Shows graphical charts of file statistics [Windows 9x/ME/NT/2000]
Dynamically keeps an eye on the sizes of selected subdirectories. [Windows 9x/NT]
Hard disk space manager for Windows. Scans directory trees and stores the collected data in an SQL database. A user interface reports space usage, growth and more in tabular views, 3D bar, pie and line chars. Integrated file search.
Analyzes space usage on drives or network share drives. Detailed reports and 3D bar charts of hard drives can be viewed, printed, and exported to Excel or HTML.
Program to graphically display information about distribution of size in a tree directory.
TreeSize Professional
Hard disk space manager for Windows 95/98/NT. Shows folder or drive size, wasted space, 3D bar and pie charts, last access date, searches for old, big files. Explorer-like interface, Excel or text export, context menu support. English or German shareware from Jam Software.
A hard drive free space analysis tool for Mac OS X
[Disk Mozilla]
Last update:
August 24, 2016 at 14:24:12 UTC
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