JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders.
The tool analyses your disk drives and collects several statistics which you can view as overview charts and details tables.
This is ad-free uncrippled no-charge binary multi-platform software that never expires.
This application requires Java 1.4 or later.
Download: JDiskReport 1.3.1