外部 がいぶ記憶 きおく装置 そうちではありません
ga ibukioku sōchidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 外部記憶装置

1. Is not an external storage device.; It is not an external storage device.

Negative
Polite
Formal Register
Computing