This utilty shows space usage on all drives in real-time, local and network drives. It can play a sound or execute a program on when a low disk space warning occurs. It has a tray icon with free space indicator. Up to ten drives freely selectable from a detailed list.

Disk Size Manager - a powerful hard disk space manager for Windows. Using DSM you can keep track of your hard disks space to ensure its most efficient use. With its 2D/3D pie and bar charts as well as detailed descriptions in words, DSM provides you with the complete information about folders and drives you indicate. The information includes folder/drive space (total available, compressed, used by different types of files, etc.)