Western Digital Ultrastar DC SN861 7. U.2 PCI Express 5.0 NVMe
Buy Online
At a Glance
Key highlights and verified hardware specifications
Price History
Purchase a Samsung Galaxy S26 FE and claim £200
Top alternatives to consider
View all alternativesThese recommendations include other storage sizes, colors, and closely matched variants of this product so you can easily compare pricing across available options.






Products you might be interested in
View more in office equipmentTrending items in the same category to help you discover popular alternatives other shoppers are considering.






User Reviews & Community Discussions
0 CommentsAbout Western Digital Ultrastar DC SN861 7. U.2 PCI Express 5.0 NVMe
**Summary** Engineered for minimal power consumption, the Western Digital Ultrastar DC SN861 delivers optimized efficiency and performance for enterprise mixed workloads. Featuring PCIe Gen5 speeds, it offers exceptional read performance (13700 MB/s) and write speeds (7500 MB/s), with low power consumption (5 W idle) and high IOPS (33 million for random reads, 43 million for writes). Designed for compute-intensive AI and machine learning, it supports NVMe 2.0 and OCP 2.0, ensuring low latency and high IOPs/Watt efficiency. The 5-year warranty ensures reliability for hyperscale and cloud environments. **Key Features** - PCIe Gen5 interface for high-speed data transfer - NVMe 2.0 support for optimized performance and scalability - Low power consumption (5 W idle) and high IOPS (33 million for random reads) - 5-year limited warranty for enterprise-grade reliability





