The Samsung 990 EVO Plus 1TB and the Western Digital WD Black SN770 2TB reach an objective tie, as each component wins three out of seven comparable specifications. The most impactful advantage for the Samsung 990 EVO Plus 1TB is its sequential read speed, which is 39% better than the alternative. Conversely, the Western Digital WD Black SN770 2TB offers a significant storage advantage, providing 100% more capacity than the Samsung drive.

Users prioritizing high-speed data access should select the Samsung 990 EVO Plus 1TB to leverage its superior sequential read performance. Those who require extensive storage space for large libraries or media collections should choose the Western Digital WD Black SN770 2TB to take advantage of its doubled capacity. Both drives offer distinct benefits, so the final decision depends on whether the user values faster read operations or a larger total storage footprint for their system.