The Samsung 9100 Pro 4TB is the objective winner of this comparison, securing victory across three of the five evaluated specifications. Its most significant advantage is a sequential read speed that is 7689% better than the alternative. While the Seagate Barracuda 1TB maintains a lead in one category, the Samsung 9100 Pro 4TB dominates the performance metrics, establishing itself as the superior option for users prioritizing raw data throughput and high-capacity storage capabilities.

Users who require maximum sequential read performance and large storage volume should choose the Samsung 9100 Pro 4TB. Conversely, the Seagate Barracuda 1TB is the appropriate selection for buyers who prioritize the 92% advantage in MSRP. By weighing the substantial speed benefits of the Samsung drive against the cost efficiency of the Seagate model, consumers can align their purchase with either high-performance requirements or budget-conscious constraints.