cache storage
Technical computing term for a hardware or software component that temporarily stores data for faster access.
Increasing the capacity of the cache storage improves processing speed.
キャッシュ is a more general term for cache, while キャッシュ記憶装置 specifically refers to the storage device or component.
Compound of キャッシュ (from English 'cache') and 記憶装置 (storage device).