WD Ultrastar DC SN640 7.68TB PCIe Gen3.1 x4 U. 2 NVMe 2.5 SSD (WUS4BB076D7P3E1). PCIe Gen3.1 x4 NVMe. Western Digital NVMe 1.3c compliant controller; PCIe Gen3.1×4. Western Digital BiCS4 96L 3D TLC NAND. Enterprise features including variable sectors sizes, end-to-end data path protection and Power Loss Protection. Optimized for performance…