The Western Digital WD Black SN8100 2TB and the Western Digital WD Red Plus 4TB result in an objective tie across the evaluated specifications. While both components secure an equal number of category wins, the Western Digital WD Black SN8100 2TB offers the most significant performance advantage with a 7954% improvement in sequential read speeds. Conversely, the Western Digital WD Red Plus 4TB provides the most substantial utility advantage by offering 100% more storage capacity than its counterpart.

Users prioritizing high-speed data access should select the Western Digital WD Black SN8100 2TB for its superior sequential read capabilities. This drive is best suited for tasks where rapid file retrieval is the primary requirement. Alternatively, those who need to maximize their total data storage footprint should choose the Western Digital WD Red Plus 4TB. This option is the ideal selection for users whose primary objective is to increase their overall capacity for file archiving.