The WD_BLACK SN850X 1TB is a high-performance M.2 2280 NVMe SSD designed for gaming PCs, workstations and demanding storage workloads. It uses a PCIe Gen4 x4 interface and SanDisk TLC 3D NAND, delivering sequential read speeds up to 7,300MB/s and write speeds up to 6,300MB/s. The 1TB model reaches up to 800K random read IOPS and 1,100K random write IOPS for responsive game and application data access. It carries a 600TBW endurance rating, supports compatible M-key M.2 2280 systems, and is backed by a five-year limited warranty.
Shipping and Returns
We offer fast and reliable shipping for all our items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.
For any questions regarding your order, please contact our customer service team for assistance.
Refund & Replacement Policy
Returns are only accepted in rare cases with double shipping charges, and only if the product is sealed.
Opened or preference-based returns are not allowed.
Please report any damaged, defective, dead-on-arrival, or incorrect product within 72 hours with an uncut unboxing video for replacement.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.