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. Developed by JGoodies
License: Free
JDiskReport offers a user-friendly interface with detailed reports and visual representations of disk usage, making it great for those who prefer simplicity. In contrast, DiskWave focuses on real-time monitoring and quick scanning, catering more to users who need immediate insights into their disk space.