The Crucial T700 4TB with Heatsink is the objective winner of this comparison, securing more victories across the evaluated technical specifications. Its most significant advantage is its storage capacity, which is 100% greater than that of the alternative. By offering double the space, this drive provides a substantial increase in total volume for users who require extensive room for their data, establishing it as the superior option based on the total number of winning metrics.

Choose the Crucial T700 4TB with Heatsink if your primary requirement is maximum storage capacity for large files or extensive libraries. Conversely, select the Seagate FireCuda 530 2TB if your priority is a more favorable MSRP, as this model holds a 68% advantage in that specific category. Your final decision should depend on whether you value the doubled capacity of the former or the cost-efficiency offered by the latter.