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, providing a substantially more robust lifespan for long-term data storage and heavy write operations.

Users prioritizing budget should select the Crucial P3 Plus 2TB, as it offers a 72% advantage in MSRP. Conversely, those who require maximum reliability and longevity for intensive workloads should choose the Samsung 990 Pro 4TB. The latter is the superior choice for professional environments or users who demand the highest endurance ratings, while the former remains the more cost-effective option for standard storage needs where high endurance is not the primary requirement.