Powerful and flexible harddisk space manager for Windows. For each folder TreeSize Professional shows you the size, allocated and wasted space, number of files, 3D bar and pie charts, the last access date, the file owner, the permissions and more information.
The results can be printed or exported to Excel, HTML, XML or ASCII. It also lets you search for old, big, obsolete, duplicate files. Unicode and Scheduled scans are supported.

Powerful and flexible harddisk space manager for Windows. TreeSize Personal shows you the size, allocated and wasted space, 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.
It also lets you search for old, big, temporary, obsolete and duplicate files.

TreeSize Free tells you where precious disk space has gone to. It can be started from the context menu of a folder or drive and shows you the size of this folder, including its subfolders. Each folder can be expanded in Explorer-like style to see the size of its subfolders. Scanning is done in a thread, so you can already see results while TreeSize Free is working. The results can be printed in a report.

When you want to know the size of the folder, you have to right click on the folder name and have to choose the properties one by one. Now you can view folder size rapidly and automatically, use Quick View Folder Size. V

NTFS offers file based compression but the compression rate isn't displayed anywhere. For any folder on an NTFS volume, NTFSRatio shows the size and the compression rate of this folder and also of its subfolders. Compression and decompression can be done inside NTFSRatio with immediate review of the result. Results can be printed or exported. NTFSRatio can be called from the Explorer context menu of any folder.

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. Sort results by Size or Name

LetUknow provides a "peace of mind" method of monitoring your LAN and
resources. You can specify numerous jobs and tests in advance on a "set and
forget" basis, which LetUknow then runs at regular intervals - you choose
how often. If a test fails, the appropriate individuals are notified
immediately, via email or network messaging.

The com component will quickly tell you how much disk space a folder is taking up, this also includes subfolders under the root folder, ideal for web sites that serve document/image content.
Example .asp code included

simple ASP example of usage:-

Set Obj = Server.CreateObject("GETFOLDERSIZE.GetSize.1")
dim sz, files, folders
sz = Obj.GetSize("c:\inetpub\" )
files = Obj.files
folders = Obj.folders

This software quickly identifies the size of your folders, files, and directories as you scroll through Explorer. You will never wonder where all the free space went again.

DISKdata is a powerful explorer-like application for Windows 95/98/ME/NT/2000/XP that analyzes disk space utilization. Selecting a disk volume or folder displays a summary of its contents in report or chart format. Statistics include file/folder actual size, allocated size, storage efficiency, storage slice, modification date, attributes, extension and version information.

CheckQuota is the professional monitor program for directories. It monitors directory size and sends alerts if a limit was exceeded.
But CheckQuota has much more features. So it can works like a real disk quota program. Real disk quota this means, it can lock directories the write access for specified user if a maximum usage limit was reached. CheckQuota is must-have for every system administrator and should be installed on every server.

Complete file and disk management, monitoring and reporting award wining software solution. Effective Windows Explorer replacement. Allows Manage and monitor the disk space on your network computers and servers.

Features Summary:
Directory Size Viewer
Share Names Viewer
Owners Viewer
Advanced Search
Directory Printer (Directory Report)
Favorite folders engine
Quick Start Programs Bar
Directory Size Pie Chart
Thumbnails

Disk Space Inspector is a feature-packed, yet easy to use, hard disk space analysis and disk space reporting software.
Features summary:
-View disk space usage by NTFS owner on a selected volume and/or directory to determine who is using the most space on a given volume;
-View disk space usage by shared folders.
-Graphically analyze disk space usage using Pie Chart and Bar Chart tools
-Report disk space usage as text files(XML,CSV,HTML)

Space Explorer quickly shows each folder size. Unlike similar utilities, it quickly analyzes all folders simultaneously. No more waiting to find what you're looking for while it scans your entire drive or folders you don't care about. This is incredibly helpful when you're trying to clean up your hard drive, recover disk space, plan your backups, improve hard drive defragmentation, or just to understand how your disk space is being allocated.

Unique Explorer style software reports sizes and numbers of folders, files and file types. It can also help you find files not used in many days and can produce a nice printout of the folder contents. ShowSize is the next generation software that can process terabytes of disk space and millions of files. An Explorer style interface gives detailed reports on the Folder Sizes and wasted space in partial clusters.

The technology evolution brings new demands and a 'massive 20Gb HDD' we've bought only a couple of years ago seems really tiny today. We get completely lost in all those files without ever knowing which of them are actually important and worth keeping and which are not. Space Searcher allows you visually manage your hard disk space by letting you know which files and folders take too much space on your hard drive. Save your money on HDD upgrades!