The Samsung 980 Pro 2TB is the objective winner of this comparison, securing victories in five out of seven evaluated specifications. Its most significant advantage is its capacity, which is 100% greater than that of the alternative. By offering double the storage space, this drive provides a substantial increase in total volume for users who require extensive room for their data, establishing it as the superior choice for high-capacity storage needs.

The Western Digital WD Blue SN580 1TB is the preferred option for budget-conscious users, as it holds a 72% advantage in MSRP. Those prioritizing lower initial costs should select this drive for their builds. Conversely, the Samsung 980 Pro 2TB is the ideal selection for users who prioritize maximum storage volume and overall technical performance, as it outperforms the Western Digital WD Blue SN580 1TB across the majority of the measured specifications.