物理 ぶつり記録 きろく密度 みつどじゃありませんでした
butsurikirokumitsudojārimasendeshita

Noun
Desu Copula

The polite, past negative form of 物理記録密度

1. Was not physical recording density.; Was not a physical recording density.

Past/Perfective
Negative
Polite
Terminal Form
Computing