WD Black SN770 WDS500G3X0E 500GB NVMe M.2 PCIe Gen4 SSD - Capacity: 500GB - Form Factor: M.2 2280 - Interface: PCIe Gen4 x4 - SQL Read Performance: 5000MB/s - SQL Write Performance: 4000MB/s - Random Read: 4600004KB IOPS - Random Write: 8000004KB IOPS