The Samsung 9100 Pro 8TB is the objective winner of this comparison, securing victories in five out of seven measured specifications. Its most significant advantage is its storage capacity, which is 700% greater than that of the alternative. By outperforming the competitor in the majority of categories, this drive establishes itself as the superior option for users prioritizing high-volume data storage and overall technical specifications.

Choose the Samsung 9100 Pro 8TB if your primary requirement is maximum storage space for large libraries or professional workloads. Conversely, select the Samsung 990 Pro 1TB with Heatsink if you are operating on a stricter budget, as it offers an 84% advantage in MSRP. This smaller drive is the appropriate choice for users who prioritize cost efficiency over the massive capacity provided by the larger model.