Example image of eyePlorer eyePlorer map for 'Computer data storage': Computer Data (computing) Data storage device Central processing unit Random-access memory Semiconductor Hard disk drive Magnetic storage Mass storage Optical disc Binary numeral system Data Bit Byte Megabyte Calculator Digital signal processing Instruction (computer science) Von Neumann architecture Computer programming Program state Memory hierarchy Bandwidth (computing) Latency (engineering) Delay line memory Drum memory History of computing hardware Williams tube Magnetic core memory Integrated circuit Solid state (electronics) Transistor Volatile memory Processor register Word (computing) Arithmetic logic unit CPU cache Address bus Bus (computing) Memory address Memory management unit Virtual memory BIOS Bootstrapping (computing) Non-volatile memory Read-only memory Embedded system Data buffer Output Compact Disc