Western Digital Ultrastar DC SN861 0TS2533 6.40 TB Solid State Drive 2.5" Internal U.2 PCI Express NVMe 5.0 x4 Mixed Workload

Redefining the limits for high-performance storage

Be ready for the future of mission critical workloads with the Western Digital Ultrastar DC SN861. The latest Western Digital SSD with a cutting-edge PCIe^®Gen5 enterprise-class speeds, the Ultrastar DC SN861 offers exceptional performance and multiple capacities up to 7.68TB¹options. With high random read speeds and low power consumption, the DC SN861 is optimized for compute-intensive AI and machine learning applications, ensuring superior read/write performance, extremely low latency, and maximize IOPs/Watt. The DC SN861 also provides a rich feature set including NVMe™ 2.0 and OCP 2.0 support, 1 & 3 DWPD, and a 5-year limited warranty², making it the ideal solution for hyperscale, cloud, and enterprise data centers.

Ready for the Demands of AI Workloads

Designed to handle compute-intensive AI and machine learning applications which require high bandwidths and low latencies.

Superior Performance and Capacity

Experience future-ready PCIe^®Gen5 read/write speeds with capacities up to 7.68TB.

Designed for Power Efficiency

Architected to provide heightened performance per watt, optimizing power efficiency and reducing operational costs.

Outstanding Mixed Workload Performance

High-speed random reads provide enhanced solutions at low cost for your enterprise.

Optimized for Quality of Service (QoS)

Reduce latency during mission-critical workloads, delivering consistent Quality of Service (QoS) for your applications, even under heavy workloads.

Rich Enterprise Features

Benefit from enterprise-class features such as Power Loss Protection, End-to-End Data Path Protection, and TCG security and encryption, helping ensure data integrity and security

Future-Ready Data Infrastructure

Designed to support NVMe™ 2.0, and NVMe™ MI 1.2c, and OCP 2.0 supportive, for enhanced scalability and efficiency.