補助 ほじょ記憶 きおく装置 そうちじゃなかったです
hojokiokusōchijanakattadesu

Noun
Desu Copula

The polite, past negative form of 補助記憶装置

1. Was not an auxiliary memory device.; Wasn't a backup memory.

Past/Perfective
Negative
Polite
Casual Register
Computing