Computer Science for IGCSE & O level - Hardware (Section 11 - No. 28)
What is an advantage of a dual-layer Blu-ray disc compared to a single-layer Blu-ray disc?
Higher storage capacity.
Faster data transfer rates.
Reduced manufacturing cost.
More scratch resistance.
הֶסבֵּר
Dual-layer discs have greater storage capacity than single-layer discs.