Usually used to store working data and machine code, random-access memory (RAM) is a type of computer memory that can be read and modified in any sequence. Whatever their physical position inside the memory, data objects can be read or written in virtually the same amount of time using a random-access memory device.

Usually used to store working data and machine code, random-access memory (RAM) is a type of computer memory that can be read and modified in any sequence. Whatever their physical position inside the memory, data objects can be read or written in virtually the same amount of time using a random-access memory device.

A USB flash drive is a type of data storage that has flash memory and a built-in USB port. It is often much smaller than an optical disc, detachable, and rewriteable.