補助 ほじょ記憶 きおく装置 そうちでしょう
hojokiokusōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 補助記憶装置

1. Probably an auxiliary memory device.; Probably a secondary storage device.

Polite
Presumptive
Conjecture
Computing