The Crucial T700 4TB is the objective winner of this comparison, securing five out of seven total specification categories. While the Crucial T500 2TB holds a significant advantage in MSRP, which is 68% better than its counterpart, the Crucial T700 4TB provides the most impactful performance gain through its storage capacity. This capacity advantage is 100% better than the alternative, making the larger drive the superior choice for users prioritizing maximum data volume.

Users who require the most extensive storage space available should select the Crucial T700 4TB to take advantage of its doubled capacity. Conversely, the Crucial T500 2TB is the better option for budget-conscious buyers who prioritize a lower MSRP over total storage volume. By choosing based on these specific advantages, you can align your purchase with either the need for expansive file capacity or the benefit of a more favorable price point.