Disk PLUS is a very comprehensive multipurpose disk utility that can be used as both a disk cleaner and a space recovery tool. As a disk cleaner, it detects junk data from various hard to detect locations regularly cleaning which will keep your Mac optimized and in good condition. As a space recovery tool, it is often capable of reclaiming several Gigabytes of valuable disk space. A unique feature of Disk PLUS is its ability to recover space from ANY partition on ANY drive including external drives such as thumb drives. Disk PLUS is comprehensive, intelligent, intuitive, and extremely safe use.