The Samsung 970 EVO Plus 2TB and the Western Digital WD Black SN8100 1TB represent a tie in this comparison, as each component secured three spec victories with one tie. The most impactful advantage for the Samsung 970 EVO Plus 2TB is its capacity, which is 100% better than the alternative. Conversely, the Western Digital WD Black SN8100 1TB holds a significant lead in performance, offering a sequential read speed that is 326% better than its competitor.

Users who prioritize maximum storage space for large libraries or extensive file collections should choose the Samsung 970 EVO Plus 2TB. This drive is the clear selection for those needing double the capacity of the other option. Alternatively, users who require the fastest possible sequential read speeds for high-performance tasks should select the Western Digital WD Black SN8100 1TB, as it provides a substantial advantage in data access velocity despite the smaller storage footprint.