The Samsung 9100 Pro 4TB is the objective winner of this comparison, securing victories in four out of seven evaluated specifications. Its most significant advantage over the competition is its storage capacity, which is 100% better than that of the alternative. While the Crucial T705 2TB falls behind in total capacity, it maintains a distinct edge in affordability, offering an MSRP that is 54% better than the Samsung 9100 Pro 4TB.

Users who prioritize maximum storage space for large libraries or professional workloads should choose the Samsung 9100 Pro 4TB for its superior capacity. Conversely, those operating on a stricter budget will find the Crucial T705 2TB to be the more practical selection due to its significant advantage in MSRP. Your final decision should depend on whether your primary requirement is doubling your available storage or minimizing your initial financial investment.