The Seagate FireCuda 540 1TB is the objective winner of this comparison, securing victories in four out of seven measured specifications. Its most significant advantage over the competition is its endurance rating, which is 67% higher than that of the alternative. While the Samsung 990 Pro 1TB holds a 27% advantage in MSRP, the superior durability offered by the Seagate FireCuda 540 1TB makes it the more robust choice for long-term data storage needs.

Users who prioritize maximum drive longevity and write-heavy workloads should select the Seagate FireCuda 540 1TB for its substantial endurance lead. Conversely, the Samsung 990 Pro 1TB is the better option for budget-conscious buyers who want to capitalize on its 27% better MSRP. Choosing between these two drives depends entirely on whether your primary requirement is a lower initial cost or a significantly higher capacity for total bytes written over the lifespan of the hardware.