diskSpace Explorer Network Edition
diskSpace Explorer 3 Network Edition is designed to help the networking administrator to allocate and manage the computer or server hard disk space the way professionals do. It features an intuitive pie chart that graphically displays the contents of your folders. ... diskSpace Explorer 3 can gain free space by compressing folders, by reducing the wasted space or by deleting the folders you no longer need. ... diskSpace Explorer 3 reports detailed information about the amount of space used and wasted by your files and folders.
http://www.innovatools.com/download/spexNetTrial.exe - 1Mb - Download - Screenshot

IPSpaceMon
Are you an over-worked network administrator? Get calls complaining about system outages you have no way of monitoring? Are you sufferring from server crashes or data loss due to lack of hard drive space? SpaceMon makes it easy to watch network storage space and alert you from your current... If any one of the network resources dips below the alert level you set, you will be notified visualy, audibly, by email and through your current network monitoring tool*. ... Simply type in the resources you want monitored (drive letters or UNC paths) and the level of free space you want to be alerted...
http://www.ipworx.com/product/spacemon/spacemn3.zip - 4Mb - Download - Screenshot

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...
http://lastbit.com/WhereIsMySpace.zip - 387Kb - Download - Screenshot

Space
Space - find where your space has gone. Hard drives are getting ever larger, yet after a while even the biggest drive starts to fill up with unwanted and forgotten files. It's tedious work looking through endless layers of directories to find those files that are filling up your drive. ... Space is a Windows application that offers you several ways of displaying and quickly pointing out the most space-hungry of directories and files on your drives. ... And Space isn't limited to just hard drives.
http://www.andyhsoftware.co.uk/space/files/space144.exe - 853Kb - Download - Screenshot

FolderSizes
FolderSizes is a powerful, network-enabled disk space analysis utility which provides users and network administrators alike with deep insights into how their local and network drive space is being consumed. It employs an advanced, multi-threaded file system scanning engine that works against... FolderSizes can export its disk space analysis reports in a variety of formats, including HTML, XML, and more? ... Free 15 day trial period. ... all accessible via a command interface for scheduling and systems integration.
http://www.disk-space-manager.com/download-folder-sizes/fs-setup.exe - 4Mb - Download - Screenshot

Space Searcher
As our life races ahead with blazing speed, our computing demands grow correspondingly. Can you imagine that several years ago a 40 Mb hard drive was more than enough for holding all data in an average company? The technology evolution brings new demands and the 'massive 20 Gb hard drive' we... Space Searcher allows you visually manage your hard drive space by letting you know which files and folders take too much space on your hard drive. ... Space Searcher is capable of running disk space usage analysis both on small home systems and on enterprise networks.
http://www.coolutils.com/download/SpaceSearcher.exe - 1Mb - Download - Screenshot

DirSize
Command line tool that can easily be automated to generate nightly reports of disk space usage, network space hogs and very large folder trees. Reports can be sorted and small folders can be prevented from being displayed. Both 32 bit and 16 bit versions are included, all support long filenames. ... Its uses include: Finding space hogs on a network Finding multiple copies of a single application on a server Finding which folders could be archived to save space (typically those that contain lots of small files) Finding where most of the disk space is used Finding applications to remove...
http://www.datamystic.com/dirsize.exe - 760Kb - Download - Screenshot

MouseSoft Directory Size
MDS reports where space is used on your local and network drives. Quickly identify where space is used. Export results to HTML, Text and Excel.
http://www.mousesoft.co.uk/Files/MDS1124.exe - 2Mb - Download - Screenshot

Mihov DiskFree
Mihov DiskFree is a program that shows free disk space in megabytes. It updates the information every second, so it is very useful with programs which consume very much disk space very fast (sound capture and video capture). It supports large FAT32 partitions and network drives, and it also puts...
http://download.mihov.com/diskfree3.exe - 246Kb - Download - Screenshot

Super Maildisk
Super Maildisk is designed to combine the spaces provided by your email boxes to create an online harddisk. Give you an unlimited network space to store your computer files. It has the similar user interface with Windows Explorer, enabling you to run the online hard disk like running the hard... At the same time, with Super Maildisk you can administer the mails received in your mailboxes.
http://www.supermaildisk.com/downl...uperMaildisk(UnAssembled.NET).exe - 1Mb - Download - Screenshot