ビット密みつ度どじ字FuriganaMeanings1nounbit density; recording densitycomputing›Computing term for the number of bits stored per unit area, length, or volume on a storage medium.このハードディスクはビット密みつ度どが高たかいため、大だい容よう量りょうのデータを保ほ存ぞんできる。This hard disk can store large amounts of data because of its high bit density.