Space Searcher

Space Searcher is capable of running disk space usage analysis both on small home systems and on enterprise networks. Reports can be saved to Excel or HTML files or printed out immediately providing in-depth analysis of disk space usage. Sorting data in reports is as easy as running the program itself - couple of clicks and you are ready! Multiple researches indicate that Space Searcher can save up to $500 per machine on hard disk replacements! Impressed? Download free

SpaceGuard SRM - Disk Quotas Manager

SpaceGuard SRM is a directory based quota management tool featuring quota enforcement, notification through popup and SMTP/MAPI mail, and Active Directory integration. To minimize configuration effort, SpaceGuard SRM's Auto-Add quotas will manage quotas for you in the background and automatically synchronize your quotas with new or removed home directories according to the rules you defined in your quota policy. The Active Directory integration ensures your quotas are automatically assigned to its owner and e-mail notifications are always delivered to the correct user.

System Purifier

All-in-one file shredder (erases files securely), disk cleaner (junk obsolete files finder), privacy eraser (erases activity tracks, recent documents, cache, cookies etc), free space wiper, and startup editor.

The Mop

The Mop is easy-to-use disk cleaner able to search garbage files in all folders on all hard disk. The Mop shows the decrease of performance made by garbage files. Using this tool can speed up the computer and get more free space to keep useful files.

TreeSize Professional

TreeSize Professional is a powerful and flexible harddisk space manager for Windows 98/ME/NT/2000/XP/2003. Find out which folders are the largest on your drives and recover megabytes on them. TreeSize Professional shows you the size, allocated and wasted space, the number of files, 3D bar and pie charts, the last access date, the file owner, the NTFS compression rate and much more information for several folders or drives you choose. It also lets you search for old, big and temporary files. The application has an intuitive Explorer-like user interface and it is fast and multithreaded. You can print detailed reports or export the collected Data to Excel and to an HTML, XML or ASCII file. TreeSize Pro can be started from the context menu of every folder or drive.

Vyooh DiskView

DiskView analyzes your disk space, understands it's structure, assimilates information, and presents it visually so that you can understand and manage your files and folders easily - without stepping out of Windows Explorer. DiskView helps you find big files at a glance, and visually shows how disk space is organized not only on your computer, but also on network shares and mapped network drives. DiskView uses a combination of color, shape, size, texture and transparency to represent various attributes of the file-system - hidden files and folders are transparent, newer are bright, system files have distinctive patterns and file-system attributes are depicted with icons. With one glance, you can see which files and folders are taking up the most disk-space, and gain an intimate understanding of how disk space is distributed on your computer.

Where Is My Space?! Disk Space Analyzer

Disk Space Analyzer is an easy to use the program that can help you analyze disk space usage. It shows directory tree along with the size information (including graphical diagrams). You can use Disk Space Analyzer to easily explore and analyze disk space (network disks as well) and search for duplicated files on your disks.