The Samsung 9100 Pro 1TB is the objective winner of this comparison, securing victories in four out of seven evaluated specifications. Its most significant technical advantage is its sequential write speed, which outperforms the alternative by 161 percent. This superior write performance establishes the Samsung 9100 Pro 1TB as the more capable drive for tasks requiring rapid data handling and high-speed storage operations.

Users prioritizing raw performance and write-heavy workloads should select the Samsung 9100 Pro 1TB for its clear lead in sequential write capabilities. Conversely, those who require maximum storage space should choose the Samsung 980 Pro 2TB, as it offers a 100 percent advantage in total capacity. Selecting between these two drives depends entirely on whether your primary requirement is the high-speed throughput of the former or the expanded storage volume of the latter.