The Western Digital WD Black SN770 1TB is the objective winner of this comparison, securing more individual specification victories than its competitor. Its most significant advantage is a 133% higher sequential write speed compared to the Kingston NV2 1TB. While the Kingston NV2 1TB holds a 9% advantage in MSRP, the superior write performance of the Western Digital WD Black SN770 1TB establishes it as the more capable drive across the majority of the measured technical categories.

Users who prioritize high-speed data writing should choose the Western Digital WD Black SN770 1TB to take advantage of its substantial performance lead. Conversely, the Kingston NV2 1TB is the better option for budget-conscious buyers who prefer a lower MSRP over raw write speed. Selecting between these two drives depends entirely on whether your primary requirement is maximizing write throughput or minimizing the initial cost of your storage solution.