The Samsung 990 Pro 4TB is the objective winner of this comparison, securing five out of seven total specifications. Its most significant advantage over the competition is its endurance, which is 445% higher in terms of total bytes written. While the Crucial P3 Plus 2TB holds a lead in one category, the Samsung 990 Pro 4TB dominates the technical metrics, making it the superior choice for users prioritizing long-term reliability and high-capacity storage longevity.

Users who require maximum endurance for heavy write workloads should select the Samsung 990 Pro 4TB to benefit from its substantial advantage in total bytes written. Conversely, the Crucial P3 Plus 2TB is the appropriate choice for budget-conscious buyers, as it offers a 72% better MSRP. Choosing between these two drives depends on whether the user prioritizes the significant cost savings provided by the Crucial P3 Plus 2TB or the superior endurance offered by the Samsung 990 Pro 4TB.