Western Digital's first PCIe 4.0 NVMe solid-state drive starts under $150 | TechSpot
Amazon.com: Western Digital WD Black SN850 NVMe M.2 2280 2TB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive (SSD) for Laptops and Desktops - 3D NAND Technology, 7000MB/s - WDS200T1X0E : Electronics
Thorough review of ultra-high-speed NVMe SSD 'WD_BLACK SN850' up to 7000MB / sec, revealing true ability in comparison with the fastest class - GIGAZINE
Western Digital WD_BLACK SN850 NVMe PCIe 4.0 SSD Linux Performance Review - Phoronix
Amazon.com: WD_BLACK 1TB SN850 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, 3D NAND, Up to 7,000 MB/s - WDS100T1X0E : Electronics