二に次じ記き憶おく

noun

secondary memory; secondary storage

Technical term in computing for non-volatile storage that retains data when power is off, such as hard disks and SSDs. Contrasts with 一次記憶 (primary memory).

• 二に次じ記き憶おく装そう置ちにはハードディスクやSSDが含ふくまれる。

  Secondary storage devices include hard disks and SSDs.