The Samsung 980 Pro 1TB and the Western Digital WD Blue SN580 2TB reach a stalemate in this comparison, as both drives secure an equal number of specification wins. The most impactful advantage for the Samsung 980 Pro 1TB is its inclusion of a DRAM cache, which represents a 100% improvement over the alternative. Conversely, the Western Digital WD Blue SN580 2TB offers a 100% advantage in total storage capacity compared to the Samsung drive.

Users who prioritize sustained performance and data management should choose the Samsung 980 Pro 1TB for its superior DRAM cache integration. This drive is best suited for tasks where cache efficiency is a primary requirement. Alternatively, those who need maximum space for large libraries or extensive file storage should select the Western Digital WD Blue SN580 2TB. This option is the ideal choice for users whose primary objective is doubling their available storage capacity.