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