To avoid the reinstallation of OS and apps, it’s wise to clone the hard drive. There are several reasons why you might want to clone your disk in Windows 10:īothered by slow boot speed or low disk space, you may want to upgrade a traditional HDD (hard disk drive) to a faster SSD (solid-state drive) or replace a small SSD with a larger one. Why do you need disk cloning software for Windows 10?ĭisk cloning allows you to make an exact copy of your entire disk, including the operating system and all your files.