The Samsung 990 Pro 4TB is the objective winner of this comparison, securing victory in five out of seven measured categories. Its most significant technical advantage is its endurance, which is 445% higher than that of the Crucial P3 Plus 2TB. While the Crucial P3 Plus 2TB holds a 72% advantage in MSRP, the superior durability and capacity offered by the Samsung 990 Pro 4TB make it the more robust choice for demanding storage requirements.

Users prioritizing long-term reliability and high-capacity storage should select the Samsung 990 Pro 4TB, as its endurance rating provides a substantial longevity benefit. Conversely, the Crucial P3 Plus 2TB is the appropriate choice for budget-conscious buyers who prioritize a lower MSRP over the extended lifespan and increased storage space provided by the alternative. Your decision should depend on whether your primary goal is minimizing initial expenditure or maximizing the total write endurance of your drive.