The Western Digital WD Black SN8100 4TB is the objective winner of this comparison, securing more individual specification victories than its competitor. While the Corsair MP700 Pro 4TB PCIe Gen5 NVMe M.2 SSD holds a notable advantage in endurance, offering 25% higher total bytes written, the Western Digital WD Black SN8100 4TB provides a more compelling value proposition. Its most significant lead is in MSRP, where it maintains a 28% advantage over the Corsair MP700 Pro 4TB PCIe Gen5 NVMe M.2 SSD.

Users prioritizing long-term write durability and heavy data-intensive workloads should select the Corsair MP700 Pro 4TB PCIe Gen5 NVMe M.2 SSD to leverage its superior endurance rating. Conversely, those seeking a more cost-effective storage solution without sacrificing the majority of performance specifications should choose the Western Digital WD Black SN8100 4TB. This drive is the ideal choice for budget-conscious builders who want to maximize their hardware investment while still meeting the core requirements of a high-capacity NVMe drive.