The ADATA XPG Legend 970 2TB is the objective winner of this comparison, securing victories in five out of seven measured specifications. Its most significant advantage is its endurance, which is 147% higher than that of the competitor. By offering superior durability alongside its lead in the majority of technical categories, this drive establishes itself as the more robust option for users prioritizing longevity and high-capacity performance in their storage solutions.

Choose the ADATA XPG Legend 970 2TB if you require maximum endurance and storage capacity for intensive, long-term data operations. Conversely, select the Samsung 990 Pro 1TB if your primary objective is to minimize your initial investment, as it holds a 54% advantage in MSRP. While the latter offers a more accessible entry point, the former provides a more durable and feature-rich hardware profile for demanding workloads.