The Samsung 9100 Pro 8TB is the objective winner of this comparison, securing victory in three out of five evaluated specifications. Its most significant advantage is its sequential read performance, which is 7689% better than that of the alternative. This massive lead in data access speed establishes the drive as the superior technical option for users prioritizing high-end throughput and substantial storage capacity over other considerations.

Choose the Samsung 9100 Pro 8TB if your workflow demands maximum sequential read speeds and high-density storage. Conversely, select the Seagate Barracuda 2TB if your primary requirement is a lower MSRP, as it holds a 94% advantage in that specific category. While the latter offers a more accessible entry point for budget-conscious buyers, the former remains the clear choice for those requiring the performance and capacity benefits identified in this analysis.