TreeSize Professional 5.1.1 is a Disk Management product from jam-software.com, get 5 Stars SoftSea Rating, TreeSize Professional is a strong and flexible hard disk space manager. It allows you to find out which folders and files are taking up the most space on your computer. TreeSize Professional shows you the size of the files/folders, allocated and wasted space, the number of files, the last access date, the file owner, the NTFS compression rate and much more. The data is presented in Explorer style window with an easy to view, interactive 3D bar and pie charts. The software also comes with a built in search function that is designed to find old, big and temporary files with special support for Internet related files (IE and NS). You can also print detailed reports or export the collected Data to Excel, HTML or ASCII file. As an added convenience, the software also integrates into Windows Explorer and can be launched from the right click menu of every folder. All Explorer functions, including deletion are available from within the program interface. The license of this file & disk software is Shareware, the price is $39.95, you can free download and get a free trial before you buy. If you want to get a full or nolimited version of TreeSize Professional, you can buy this file & disk software.