The Lexar NM1090 Pro 2TB is the objective winner of this comparison, securing victories in five out of seven evaluated specifications. Its most impactful advantage is its endurance, which is 300% better than the alternative. By offering significantly higher total bytes written, this drive provides superior longevity for data-intensive workloads. While the Samsung 980 Pro 1TB holds a lead in one category, the overall technical superiority of the Lexar NM1090 Pro 2TB makes it the more robust storage solution.

Users who prioritize long-term reliability and high-volume data writing should choose the Lexar NM1090 Pro 2TB to take advantage of its vastly superior endurance rating. Conversely, the Samsung 980 Pro 1TB is the better option for budget-conscious buyers, as it offers a 50% advantage in MSRP. Selecting between these two components depends on whether your primary requirement is the extended lifespan of the Lexar drive or the lower initial cost of the Samsung model.