SequoiaView is a disk browsing tool based on the principle of treemaps. Developed by Technische Universiteit Eindhoven
License: Free
SpaceSniffer is a lightweight, portable tool that offers real-time scanning and a user-friendly interface, making it suitable for quick disk space analysis without installation. In contrast, SequoiaView provides detailed visualizations and comprehensive file management tools but requires installation and does not support real-time scanning.