The Crucial T705 4TB is the objective winner of this comparison, securing more victories across the evaluated technical specifications. While both drives share the same underlying architecture, the larger model provides a decisive advantage in storage capacity, which is 300% greater than that of the smaller variant. This significant increase in available space makes the 4TB version the superior choice for users requiring extensive data retention and high-volume file management within a single drive.

The Crucial T705 1TB is the better option for budget-conscious buyers, as it offers a 77% advantage in MSRP compared to its larger counterpart. Those who prioritize lower initial costs and do not require massive storage overhead should select the 1TB model. Conversely, users who prioritize maximum capacity for their system should choose the 4TB version to take advantage of its superior storage volume, despite the higher cost associated with the increased capacity.