The Western Digital WD Black SN8100 2TB is the objective winner of this comparison, securing victory in five out of seven measured specifications. Its most significant advantage over the Samsung 970 EVO Plus 1TB is its sequential read speed, which is 326% better. While the Samsung 970 EVO Plus 1TB holds a 75% advantage in MSRP, the superior performance metrics across the majority of categories establish the Western Digital WD Black SN8100 2TB as the more capable hardware option.

Users prioritizing raw data throughput and maximum capacity should select the Western Digital WD Black SN8100 2TB to leverage its substantial lead in sequential read speeds. Conversely, the Samsung 970 EVO Plus 1TB is the appropriate choice for budget-conscious builders who value the 75% advantage in MSRP over the performance gains offered by the alternative. Each drive serves distinct needs based on whether the user prioritizes cost efficiency or high-speed data access.