Disk formatters prepares a data storage device such as a hard disk drive, solid-state drive, floppy disk or USB flash drive for initial use. Disk partition editors divide an individual drive into multiple logical drives, each with its own file system which can be mounted by the operating system and treated as an individual drive. Disk space analyzers provide a visualization of disk space usage by getting the size for each folder (including sub folders) & files in folder or drive. showing the distribution of the used space.