Computer Science for IGCSE & O level - Hardware (Section 20 - No. 31)
In optical storage, what is the main advantage of using a dual-layer disc, like a dual-layer Blu-ray?
Faster read speeds.
Increased storage capacity.
Improved disc durability.
Lower manufacturing costs.
Explication
Dual-layer discs offer a greater data storage capacity by utilizing two layers of data.