The Lexar NM1090 Pro 2TB is the objective winner of this comparison, securing a lead in four out of seven evaluated specifications. Its most significant advantage is its endurance, as the drive offers a 100% improvement in total bytes written compared to the alternative. This superior durability rating establishes the Lexar NM1090 Pro 2TB as the more robust option for long-term data storage and heavy write operations when evaluated against the Samsung 990 Pro 2TB.

Users who prioritize hardware longevity and frequent data writing should choose the Lexar NM1090 Pro 2TB to take advantage of its doubled endurance capacity. Conversely, those operating under a stricter budget should select the Samsung 990 Pro 2TB, which holds a 35% advantage in MSRP. By weighing the importance of drive lifespan against initial acquisition costs, buyers can determine which of these two storage solutions better aligns with their specific system requirements.