The Samsung 990 Pro 2TB is the objective winner of this comparison, securing more individual specification victories than its counterpart. While both drives share the majority of their technical attributes, the Samsung 990 Pro 2TB offers a significant advantage in storage capacity, which is 100% greater than the alternative. This substantial increase in available space serves as the primary differentiator between the two models, outweighing the 18% advantage in MSRP held by the Samsung 990 Pro 1TB with Heatsink.

Users who prioritize maximum storage volume for large libraries or extensive data sets should select the Samsung 990 Pro 2TB to take advantage of its superior capacity. Conversely, those who are strictly constrained by budget and require a lower initial MSRP should opt for the Samsung 990 Pro 1TB with Heatsink. This smaller drive remains the logical choice for individuals whose storage needs are met by the lower capacity tier while benefiting from the included thermal management solution.