Computer data storage
Computers use a range of data storage devices that are classified in two ways: one is whether or not they maintain the information if there is no electricity and also Both varieties of storage are needed all told computers. in an exceeding notebook computer, memory does not retain data when the electricity is off, but while it is on, it enables quick access to open files. A storage drive, however, allows you to permanently store data, so it's available anytime you turn on the computer.