The WD_BLACK SN8100 4TB NVMe SSD is a flagship PCIe Gen 5 storage solution designed for high-end gaming PCs, professional workstations, content creation, AI workloads, and demanding data-intensive applications. Using a PCIe 5.0 x4 NVMe 2.0 interface, it delivers sequential read speeds of up to 14,900MB/s and sequential write speeds of up to 14,000MB/s.
The 4TB capacity provides ample space for large game libraries, operating systems, professional applications, high-resolution media, AI datasets, and project files. The drive combines TLC 3D CBA NAND with onboard DRAM and supports random performance of up to 2.3M read IOPS and 2.4M write IOPS, helping maintain responsive performance under heavy workloads.
Built for demanding everyday use, the SN8100 4TB is rated for 2,400 TBW endurance and up to 1.75 million hours MTTF. It also supports TCG Opal 2.02 security, PCIe backward compatibility, and a 5-year limited warranty. This exact model is the without-heatsink version, making it suitable for compatible desktops and laptops with an M.2 2280 M-key slot.