Multiple choice technology Which of these storage devices can store a larger amount of data? CD DVD Blu-Ray Disc VD Reveal answer Fill a bubble to check yourself C Correct answer Explanation Blu-Ray discs have the highest storage capacity among optical discs - a standard single-layer Blu-Ray holds 25GB compared to 4.7GB for DVD and 700MB for CD. Blu-Ray uses blue-violet laser with shorter wavelength for higher data density.