The Samsung 9100 Pro 4TB is the objective winner of this comparison, securing six out of seven total spec victories. Its most significant advantage over the competition is its endurance rating, which is 400% better than that of the alternative. While the Kingston NV3 2TB holds a notable lead in MSRP, being 83% better in that specific category, the Samsung 9100 Pro 4TB remains the superior choice across the majority of measured technical specifications.

Users prioritizing long-term reliability and heavy write cycles should select the Samsung 9100 Pro 4TB for its vastly superior endurance. Conversely, the Kingston NV3 2TB is the appropriate choice for budget-conscious buyers who prioritize a lower MSRP over the extended lifespan and capacity offered by the Samsung drive. Each component serves a distinct purpose based on whether the user values initial cost savings or long-term durability and storage volume.