iPhone 6 using 11 GB... Empty! ?

[TommyVV]

iPhone 6 is using 11 GB, just bought it, hardly any apps.. How is this possible? If I look in the settings my biggest app is taking up 750 MB.. Where does all the rest come from? Anybody?

 

[kch50428]

The iOS and stock apps...pictures...music...videos...documents and app user data.