The Samsung 9100 Pro 1TB is the objective winner of this comparison, securing victories in four out of seven evaluated specifications. Its most significant performance advantage is its sequential write speed, which is 111% better than that of the alternative. By outperforming the competition in a majority of categories, this drive establishes itself as the superior choice for users prioritizing raw technical specifications and high-speed data writing capabilities over total storage volume.

Choose the Samsung 9100 Pro 1TB if your workflow demands the fastest possible sequential write performance for intensive data tasks. Conversely, select the Samsung 990 EVO Plus 2TB if your primary requirement is storage space, as it offers a 100% advantage in capacity. While the former excels in speed-critical applications, the latter is the clear preference for users who need to store large amounts of data on a single drive.