磁気 じき記憶 きおく装置 そうちじゃありませんでした
jikikiokusōchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 磁気記憶装置

1. Was not a magnetic storage device.; Was not a magnetic recording device.

Past/Perfective
Negative
Polite
Terminal Form
Computing