optical disc storage
type: Concept
preferred label: ذخیره‌ساز دیسک نوری @fa
related: write-once storage

write-once storage
type: Concept
alternative label: WORM disc
broader: read-only storage
preferred label: ذخیره‌ساز یک‌بار نوشتنی @fa
related: optical disc storage

read-only storage
type: Concept
narrower: write-once storage
preferred label: ذخیره‌ساز فقط خواندنی @fa