noun
storage protection; memory protection
Computing term for mechanisms that prevent unauthorized or accidental access to memory/storage areas.
このOSは記憶保護機能を備えている。
This OS has a memory protection feature.
More commonly used in modern computing contexts; 記憶保護 is a slightly older or more formal term.
Compound of 記憶 (memory) and 保護 (protection), a straightforward technical term.