SpaceObServer is a hard disk space manager for Windows (32 and 64 Bit). A background service scans directories and stores structure and sizes in a SQL database. A Unicode enabled user interface reports space usage, growth, wasted space, compression rate and more in tabular views, 3D bar, pie, line charts and tree maps. Tracks space usage development with prognoses. Export/print functions for all views. Highly customizable file search included.