The word 'Computer' usually refers to the Central Processor Unit plus.
The word 'Computer' usually refers to the Central Processor Unit plus External memory.
External storage enables users to store data separately from a computer's main or primary storage and memory at a relatively low cost. It increases storage capacity without having to open up a system.
Typically refers to storage in an external hard drive or on the Internet. The main "memory" in the computer is the computer's workspace, not its storage facility. See external storage.