The Lexar NM1090 Pro 2TB and the Western Digital WD Black SN8100 2TB result in an objective tie across the evaluated specifications. While both drives share three identical performance metrics, they diverge in their primary strengths. The Lexar NM1090 Pro 2TB offers the most significant advantage with a 100% improvement in endurance measured by total bytes written, while the Western Digital WD Black SN8100 2TB provides an 8% lead in sequential write speeds.

Choose the Lexar NM1090 Pro 2TB if your primary concern is drive longevity and heavy write workloads, as its superior endurance rating provides a distinct durability benefit. Conversely, select the Western Digital WD Black SN8100 2TB if your workflow prioritizes faster sequential write operations. Since both components are evenly matched across the majority of their specifications, your final decision should depend entirely on whether you value maximum write endurance or slightly higher sequential write throughput.