The Seagate FireCuda 540 1TB and the Western Digital WD Red Plus 4TB represent a tie in this objective comparison, as each component leads in two distinct specifications with one tie. The Seagate FireCuda 540 1TB provides the most significant performance advantage, offering a sequential read speed that is 5305% better than its counterpart. Conversely, the Western Digital WD Red Plus 4TB offers a superior storage capacity, which is 300% better than the alternative.

Users prioritizing high-speed data access should select the Seagate FireCuda 540 1TB for its massive advantage in sequential read performance. This drive is best suited for tasks requiring rapid file retrieval. Alternatively, those who require extensive storage space for large volumes of data should choose the Western Digital WD Red Plus 4TB. This drive is the ideal option for users who need to maximize their total capacity rather than raw transfer speed.