The Crucial T705 4TB with Heatsink is the objective winner of this comparison, securing victories in five out of seven evaluated 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 choice based on the provided technical metrics.

Choose the Crucial T705 4TB with Heatsink if your primary requirement is maximum storage capacity for large-scale projects or extensive file libraries. Conversely, select the Samsung 990 Pro 2TB with Heatsink if you prioritize the 68% advantage in MSRP. This option is better suited for users who need a high-performance storage solution while maintaining a more favorable cost profile, provided they are comfortable with the smaller 2TB capacity limit.