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... The Active Directory integration ensures your quotas are automatically assigned to its owner and e-mail notifications are always delivered to the correct user.
http://www.tools4ever.com/t4esoft/sgsrm/i386/setupspaceguard.exe - 5Mb - Download - Screenshot

Ability FTP Server
Advanced, secure and easy to use FTP Server. Featuring 128-bit SSL, Remote Admin, security protection options, disk quota limits, bandwidth restrictions, IP restrictions, virtual folders, resume support, real time activity viewer, real time control and much more. ... This allows secure control over the FTP server from any location. ... The Remote Admin facility is designed for ultimate flexibility and so is accessible via a web browser.
http://download.code-crafters.com/afs.exe - 2Mb - Download - Screenshot

AdRem Server Manager
Centralized monitoring and tuning of multiple OES/NetWare servers from a Windows workstation; server performance/connection monitoring (CPU, memory, network performance and over 150 parameters); file/directory/NLM /trustee management, performance trending and reporting; user tracking (open... x, and Novell OES. ... 11 (SP9), 5. ... x, 6.
http://www.adremsoft.com/download/sm5cse.exe - 16Mb - Download - Screenshot

FolderInfo
FolderInfo is a feature-rich Windows utility that lets you keep your hard drive in perfect order. It collects information and builds detailed reports about disk usage; reports can be printed or saved to either text, HTML, or XML files. This information helps you analyze usage of your hard drive... The program allows you easily set file date, time, and attributes; create Zip archives; and calculate disk quotas and excess fees. ... It saves lists of files with attributes and directory trees. ... FolderInfo is a must-have tool for network administrators and other specialists working with...
http://www.gemmico.com/soft/FISetup.exe - 640Kb - Download - Screenshot

CheckSpace
With CheckSpace you can monitor the free space of one or more harddisk drives or partitions. Also, you can monitor directories, so that it worked like a disk quota. If the drive or directory reach a defined limit, CheckSpace sends a warn e-mail to an user defined address. ... The file monitor controls the file properties and the http monitor checks when your website is on or off error. ... The service monitor checks if a service is running. ... The CPU usage monitor controls the CPUs and perform an action when it breaks a limit.
http://download.kosiol.com/checkspace.zip - 3Mb - Download - Screenshot

PA Server Monitor
PA Server Monitor is a Windows service that monitors the health and availability of Windows servers, network services (on Windows, Linux and other operating systems), and devices. No agents are needed to monitor remote servers. Also includes rich reporting on most monitored resources. ... PA Server Monitor can watch: Event logs on local and remote Windows servers CPU and memory usage Free local and server disk space Changed files and directories (great intrusion detection) Running Windows services Custom script results Local and remote directory quota monitoring Network Interface...
http://www.poweradmin.com/servermonitor/servermonitorpro.exe - 5Mb - Download - Screenshot

Titan FTP Server
Titan FTP Server is an enterprise class server product for storing and sharing files. With unparalleled performance and scalability, Titan serves a variety of needs from the largest enterprise to the home user. Titan provides an advanced feature set, giving you flexibility and control. ... Advanced features include: SSL/SFTP support for secure file transfers, Virtual Folders, Unlimited user accounts (professional edition), Bandwidth Throttling Support, S/KEY Password Encryption, UL/DL Ratios, Disk Quotas, Banned/Free Files Lists, Anonymous Access Enable/Disable, Custom Messages, Log...
http://www.titanftp.com/software/demosoft/titanftp.exe - 5Mb - Download - Screenshot

CheckQuota Standard
CheckQuota is the professional monitor program for directories. It monitors directory size, sends alerts and locks write processes if a limit was exceeded. The main functions of CheckQuota are: Directory quota function:With CheckQuota it is possible to specify one or more users for your... It shows used disk space, limit, locking status, etc. ... and can be publish in the network so that everyone can control the status. ... HTML status reports: CheckQuota has a unique HTML report engine. ... With help of that engine you can create a clear html report of your directories.
http://download.kosiol.com/checkquota.zip - 6Mb - Download - Screenshot

HTTP Commander
Free for personal use. HTTP Commander – Web Based File Manager for Windows servers running IIS. It is multifunctional product for Intra- and Internet, designed for files and folders management over HTTP protocol; also it can be used to create Online File Sharing Solutions. ... Distinguishing features: simple and very comfortable user interface (looks like Windows Explorer), supports many standard features like Create, Cut, Copy, Delete, Paste, Rename, Edit, View, Files search and advanced technical features: Directory Tree, Drag-n-Drop, Disk Quota, Own database with 250+ types of files,...
http://www.http-com.com/download/HTTPCommander.zip - 3Mb - Download - Screenshot

HTTP Commander .NET
Free for personal use. HTTP Commander – Web Based File Manager for Windows servers running IIS. It is multifunctional product for Intra- and Internet, designed for files and folders management over HTTP protocol; also it can be used to create Online File Sharing Solutions. ... Distinguishing features: simple and very comfortable user interface (looks like Windows Explorer), supports many standard features like Create, Cut, Copy, Delete, Paste, Rename, Edit, View, Files search and advanced technical features: Directory Tree, Drag-n-Drop, Disk Quota, Own database with 250+ types of files,...
http://www.element-it.com/Download/HTTPCommander.zip - 3Mb - Download - Screenshot