The Samsung 9100 Pro 2TB is the objective winner of this comparison, securing more individual specification victories than its competitor. While the Crucial T705 4TB holds a significant lead in storage space, the Samsung 9100 Pro 2TB offers the most impactful advantage by being 60% better in terms of MSRP. This pricing efficiency makes the Samsung drive the superior choice for users prioritizing cost-effectiveness over raw storage volume.

Choose the Crucial T705 4TB if your primary requirement is maximum capacity, as it provides 100% more storage space than the alternative. Conversely, select the Samsung 9100 Pro 2TB if you want to maximize your budget, as its MSRP advantage provides better value based on the provided specifications. Both drives offer competitive features, but your final decision should depend entirely on whether you need the extra capacity or the lower cost.