The Samsung 870 EVO 2TB and the Seagate Barracuda 4TB result in an objective tie across the evaluated specifications. While both components offer distinct strengths, the Samsung 870 EVO 2TB provides the most significant performance advantage with a sequential read speed that is 195% better than its competitor. This makes it the superior choice for tasks requiring rapid data access, whereas the Seagate Barracuda 4TB offers a 100% better capacity, providing double the total storage space.

Users prioritizing high-speed data retrieval should select the Samsung 870 EVO 2TB to take advantage of its superior sequential read capabilities. Conversely, those who require maximum storage volume for large libraries or extensive file archiving should choose the Seagate Barracuda 4TB. The decision between these two drives depends entirely on whether the specific workload demands the faster read performance of the Samsung drive or the doubled storage capacity offered by the Seagate option.