The Samsung 9100 Pro 4TB is the objective winner of this comparison, securing five out of seven total specification victories. Its most significant advantage is a sequential read speed that is 323% better than the alternative. This substantial performance lead establishes the drive as the superior choice for users prioritizing high-speed data access and large-scale storage capacity within their system architecture.

Choose the Samsung 9100 Pro 4TB if your workflow demands maximum throughput and extensive storage space. Conversely, the Samsung 970 EVO Plus 1TB is the appropriate selection for budget-conscious users, as it holds an 85% advantage in MSRP. Opt for the latter if your primary goal is minimizing initial expenditure while maintaining a functional storage solution for standard computing tasks.