Western Digital Ultrastar DC SN861 3.84 TB U.2 PCI Express 5.0 NVMe

Engineered for minimal power consumption, optimizing efficiency and reducing operational costs without compromising performance. Achieve optimized solutions at low cost for your enterprise's mixed workloads with high-speed random read performance. 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 7.68TB1 options. 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™ 2.02 and OCP 2.0 support, 1 & 3 DWPD2, and a 5-year limited warranty3, 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 7.68TB1.. 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™ 2.02, and NVMe™ MI 1.2c, along with Flexible Data Placement (FDP)4 and OCP 2.0 supportive, for enhanced scalability and efficiency.. Features. SSD capacity. 3.84 TB. SSD form factor. U.2. Interface. PCI Express 5.0. NVMe. Yes. NVMe version. 2.0. Component for. Server/workstation. Hardware encryption.

Yes. Read speed. 13700 MB/s. Write speed. 7200 MB/s. Random read (4KB). 3300000 IOPS. Random write (4KB). 330000 IOPS. Read latency. 65 µs. Write latency. 8 µs. Uncorrectable Bit Error Rate (UBER). < 1 per 10^17 bits read. Drive writes per day (DWPD). 1. Mean time between failures (MTBF). 2500000 h. Power. Power consumption (idle). -5 W. Weight & dimensions.

Width. 69.8 mm. Depth. 100.4 mm. Height. 15 mm. General. Product family. Ultrastar. Operational conditions. Operating temperature (T-T). 0 - 70 °C. Storage temperature (T-T). -40 - 85 °C. Other features. Warranty period. 5 year(s). leaflet