The Samsung 990 Pro 2TB is the objective winner of this comparison, securing victory in four out of six measured specifications. Its most significant technical advantage is its sequential write speed, which outperforms the alternative by 1253%. While the Crucial MX500 500GB holds a lead in one category and ties in another, the substantial performance gap in write capabilities establishes the Samsung 990 Pro 2TB as the superior option for raw data throughput.

Users prioritizing budget efficiency should select the Crucial MX500 500GB, as it offers a 76% advantage in MSRP compared to the competition. Conversely, those who require high-performance storage for intensive write tasks should choose the Samsung 990 Pro 2TB. This drive is better suited for demanding workflows where the massive sequential write speed advantage provides a clear functional benefit over the lower-cost alternative.