Product Chart / Ssd drives / WD Black SN850
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
For $183.99 on Amazon (As of Dec 19, 2025, 10:23 PST - Details)
Brand Western Digital
Storage 1000 GB
FormM.2
InterfacePCIe
Sequential Read speed7000 MB/s
Sequential Write speed5300 MB/s
Random Read speed1000k IOPS
Random Write speed720k IOPS

We know 2 variations of the WD Black SN850 with the above specifications:

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
For $183.99 on Amazon (As of Dec 19, 2025, 10:23 PST - Details)
Western Digital WD Black SN850 1TB NVMe PCIe 4.0 M.2 Internal Gaming SSD with Heatsink
For $110.05 on Amazon (As of Dec 19, 2025, 23:47 PST - Details)
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