We found it “Best Choice for Hard Drive Cloning” in our Best Backup Software for Mac review. It creates a bootable backup of your hard drive, an exact copy of the original.Ĭarbon Copy Cloner has a name that exactly describes what is achieved, and is one of the best cloning apps in existence. It replicates your computer’s operating system, drivers, software, and data. Disk cloning perfectly copies every bit of information from your computer’s hard drive to another disk.