The SK Hynix Platinum P51 1TB is the objective winner of this comparison, securing more individual specification victories than its competitor. While the Lexar NM1090 Pro 2TB offers a significant advantage in endurance, boasting a 300% higher TBW rating, the SK Hynix Platinum P51 1TB holds the most impactful edge with a 35% better MSRP. This price efficiency makes the latter the superior choice for users prioritizing initial cost savings over long-term write capacity.

Choose the Lexar NM1090 Pro 2TB if your primary requirement is high endurance for heavy, sustained write workloads, as its superior TBW rating provides greater longevity for data-intensive tasks. Conversely, select the SK Hynix Platinum P51 1TB if you are looking for a more cost-effective storage solution. This drive is better suited for budget-conscious users who want to maximize their value without sacrificing the performance specifications that led to its overall victory.