垂直すいちょく磁気じき記録きろくではありません
suichokujikikirokudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 垂直磁気記録

1. Is not perpendicular magnetic recording.; It is not perpendicular magnetic recording.

Negative
Polite
Formal Register
Computing