The Samsung 9100 Pro 8TB is the objective winner of this comparison, securing four out of six total specification categories. Its most impactful advantage is its sequential read speed, which outperforms the Samsung 870 EVO 1TB by 2543 percent. While the 870 EVO 1TB remains competitive in terms of its MSRP, which is 92 percent better than the 9100 Pro 8TB, the latter dominates the performance metrics across the board.

Users prioritizing maximum storage capacity and high-speed data access should choose the Samsung 9100 Pro 8TB for their system. Conversely, the Samsung 870 EVO 1TB is the logical selection for budget-conscious buyers who prioritize a lower MSRP over the superior sequential read speeds and larger capacity offered by the alternative. Each drive serves distinct needs based on whether the user values cost efficiency or raw performance and storage volume.