[ GLOSSARY DEFINITION ] Memory

virtual memory

Using storage space to extend available RAM, letting systems run larger workloads.

Also known as: virtual RAM

Full Definition & Technical Explanation

Virtual memory extends usable memory by placing overflow data on storage. It allows larger workloads but is much slower than physical RAM.

See swap.

Where virtual memory Matters

Frequently Asked Questions

What is virtual memory?

Using storage space to extend available RAM, letting systems run larger workloads.

What terms are related to virtual memory?

Related Memory terms include ROM, swap.

Related Technical Terms

ROM
Read-Only Memory — non-volatile storage for firmware. Memory
swap
Using part of storage as virtual memory when RAM runs low, which is much slower. Memory
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