The Samsung 980 Pro 2TB and the Western Digital WD Red Plus 4TB represent a tie in this objective comparison, as each component secures two spec wins with one remaining category tied. The most significant performance advantage belongs to the Samsung 980 Pro 2TB, which offers a 3684% improvement in sequential read speeds. Conversely, the Western Digital WD Red Plus 4TB provides a 100% advantage in total storage capacity, doubling the space available compared to its competitor.

Choose the Samsung 980 Pro 2TB if your primary requirement is high-speed data access, as its massive lead in sequential read performance makes it the superior option for tasks demanding rapid throughput. Select the Western Digital WD Red Plus 4TB if your priority is maximizing storage volume, as it is the better choice for users who need to house large amounts of data rather than prioritize the fastest possible read speeds.