virtual memory

Noun

 * 1)  Memory that appears to be RAM but is being simulated (by a process called paging) on a hard disk; allows a computer to operate as if it had more memory than it actually does, but with some loss of performance

Translations

 * Chinese:
 * Mandarin: 虛擬內存
 * Czech: virtuální paměť
 * Finnish:
 * Greek:
 * Kazakh: мүмкіндікті зерде
 * Russian: виртуа́льная па́мять