揮発 きはつ せい記憶 きおく装置 そうちじゃないです
kihatsu sei kiokusōchijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 揮発性記憶装置

1. It's not a volatile memory device.

Negative
Polite
Casual Register
Computing