FolderSizes - Download

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 mapped drives, UNC paths, and local devices. FolderSizes can export its disk space analysis reports in a variety of formats, including HTML, XML, and more… all accessible via a command interface for scheduling and systems integration. Free 15 day trial period.

http://www.disk-space-manager.com/download-folder-sizes/fs-setup.exe