Computer Science for IGCSE & O level - Hardware (Section 7 - No. 42)

What is a major difference between a DVD and a Blu-ray disc related to storage capacity?

Blu-ray uses a red laser; DVD uses a blue laser.

Blu-ray has a higher storage capacity than DVD.

DVD has a higher storage capacity than Blu-ray.

Both have the same storage capacity.

Blu-ray discs have a greater storage capacity than DVDs.