Drive Space Explorer

Drive Space Explorer is a disk space management utility for Windows systems. Drive Space Explorer provides an explorer style view into the disk volumes of a Windows system showing the space consumed by each folder and file. Easily navigate your volumes, folders and files to see where your disk space has gone. Recycle, delete or zip folders or files to free up disk space. View volume global information including folder and file counts and the amount of space lost to system overhead and allocation inefficiency.

Limitations:

30-day trial