The Seagate FireCuda 540 2TB is the objective winner of this comparison, securing a victory in four out of seven evaluated specifications. The most impactful advantage for this drive is its endurance, which is 67% higher than that of the competition. While the Samsung 990 Pro 2TB holds its own in two categories, it ultimately falls behind in the majority of technical metrics despite offering a 35% better MSRP.

Users who prioritize long-term reliability and heavy write workloads should choose the Seagate FireCuda 540 2TB for its superior endurance rating. Conversely, the Samsung 990 Pro 2TB is the better option for budget-conscious buyers who want to capitalize on its 35% advantage in MSRP. Selecting between these two drives depends entirely on whether your primary requirement is maximizing the total bytes written over the lifespan of the hardware or minimizing the initial acquisition cost.