The Lexar NM1090 Pro 2TB is the objective winner of this comparison, securing victories in four out of six evaluated categories. Its most significant performance advantage is its sequential write speed, which is 2449% better than that of the Crucial MX500 500GB. While the latter remains competitive in terms of its MSRP, which is 85% better than the former, the superior technical specifications of the Lexar drive establish it as the clear leader in this head-to-head assessment.

Users who prioritize high-speed data writing and require substantial storage capacity should choose the Lexar NM1090 Pro 2TB for their system. Conversely, the Crucial MX500 500GB is the appropriate selection for budget-conscious buyers who are primarily focused on the initial purchase cost. By weighing the massive write speed advantage against the significant MSRP benefit, users can align their final choice with either high-performance requirements or strict financial constraints.