The Samsung 990 Pro 4TB is the objective winner of this comparison, securing victory in five out of seven measured specifications. Its most significant advantage over the Kingston NV2 2TB is its endurance rating, which is 275% higher. While the Kingston NV2 2TB holds a 77% advantage in MSRP, the Samsung 990 Pro 4TB dominates the technical metrics, providing superior longevity and capacity for demanding storage requirements.

Choose the Samsung 990 Pro 4TB if you prioritize long-term reliability and high endurance for intensive data workloads. This drive is the clear selection for users who require maximum capacity and durability. Conversely, select the Kingston NV2 2TB if your primary objective is minimizing initial costs, as it offers a substantial advantage in MSRP. This option is better suited for budget-conscious builds where lower upfront expenditure is the deciding factor.