Answer:
A long term memory
Explanation:
A memory is used to store information for a given period in a computer.
A long term memory is a memory wihich is not limited, the amount of information it carries is limitless. A long term memory can be said to have an essentially limitless capacity.
A type of long term memory is the computer's hard disk where information is stored permanently. The storage capacity of a long term memory is said to be unlimited, and the information may be able to last for a very long time.