SpaceObServer is a hard disk space manager for Windows 2000/XP/2003/Vista. A background service scans directories and stores structure and sizes in an SQL database. An Unicode enabled user interface reports space usage, wasted space, compression rate and more in tabular views, 3D bar, pie, line chars and tree maps. Tracks space usage development with prognoses. Export and print functions for all views. Highly customizable file search included.

O&O DiskStat is a high-power tool for analyzing the used disk space on your storage volumes. With an easy-to-use interface based on the design of the Windows Explorer, you can take a closer look at the file and folder structure of your internal and external drives. Through intuitive and beautiful graphical representations you will find out which files, file types and folders are taking up the most space.