[ GLOSSARY DEFINITION ] Memory

swap

Using part of storage as virtual memory when RAM runs low, which is much slower.

Also known as: swap memory

Full Definition & Technical Explanation

Swap moves data from RAM onto storage when memory is exhausted. It prevents crashes but is far slower than RAM, causing noticeable slowdowns.

See virtual memory.

Where swap Matters

Frequently Asked Questions

What is swap?

Using part of storage as virtual memory when RAM runs low, which is much slower.

What terms are related to swap?

Related Memory terms include ROM.

Related Technical Terms

ROM
Read-Only Memory — non-volatile storage for firmware. Memory
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