Hard disk, optical disc drives, magnetic disk, floppy disk drives, memory, and read-only memory are just few examples of Non-volatile memory. So, what is it all about? It is a known fact that memory (in technology) stores information.
Non-volatile memory is a kind of memory in the CPU that can preserve or save the stored information even if the user shuts down his or her computer. The random access memory or RAM is the main device responsible for storing information, however, if the computer is shut down, the data stored will be deleted. Non-volatile memory can save your data even if you turn off your machine.