不ふ揮き発はつ性せい記き憶おく装そう置ちじ字FuriganaAudioMeanings1nounnonvolatile storage devicecomputing›Technical computing term for a storage device that retains data without power, such as flash memory, ROM, or hard disk drives.不ふ揮き発はつ性せい記き憶おく装そう置ちは電でん源げんを切きってもデータを保ほ持じする。Break this sentence down in the analyzerA nonvolatile storage device retains data even when the power is turned off.