FolderSizes goes far beyond the capabilities of competing solutions by combining several tools into one: Disk Space Explorer - Awesome detail view, coupled with stunning graphical bar and pie graphs Duplicate File Report - Quickly isolate and manage duplicate files within any folder or volume Largest Files Report - FolderSizes can quickly show you which files are eating up the most space Oldest Files Report - Use your own criteria to find old files that may no longer be needed Temporary File Report - Eliminate temp file clutter left over from software installs, downloads, browsing, etc.