Disk Map helps you learn about the folders and files cluttering up your external and internal storage drives. It offers this information in the visual format, which makes it easier to understand things. In other words, Disk Map makes it much easier to quickly locate, compress or delete large folders and files and reclaim substantial digital space. The app scans your storage drives to create the visual tree map. And the retina-optimized user interface further accentuates the usability of this device.