The Crucial T700 4TB is the objective winner of this comparison, securing five out of seven total specification categories. 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 files and applications compared to the Samsung 990 Pro 2TB.

Users who prioritize maximum storage volume should choose the Crucial T700 4TB to take advantage of its superior capacity. Conversely, those who are more concerned with the initial cost of their purchase should select the Samsung 990 Pro 2TB, as it holds a 66% advantage in MSRP. Selecting between these two components depends entirely on whether your primary requirement is the expanded capacity of the former or the lower cost of the latter.