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 cutting-edge PCIe® Gen5 enterprise-class speeds, the Ultrastar DC SN861 offers exceptional performance and multiple capacities up to 7.68TB1 . With high random read speeds and low power consumption, the DC SN861 is optimized for computeintensive 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 warranty , making it the ideal solution for hyperscale, cloud, and enterprise data centers.
Features | 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 multiple 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-toEnd 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
Applications/Environments
? AI Model Training and Inference, Machine Learning, Deep Learning
? Hyperscale Cloud and Enterprise Datacenters
? Compute Intensive Applications
? Standard Compute, High CPU, High GPU, HPC Workloads
? Big Data, Data Analytics, Data Modeling, Predictive Analysis
General Information | |
Manufacturer | Western Digital Corporation |
Manufacturer Part Number | 0TS2516 |
Manufacturer Website Address | http://www.wdc.com |
Brand Name | Western Digital |
Product Line | Ultrastar |
Product Series | DC SN861 |
Product Model | WUS6BA119PSP9X1 |
Product Name | Ultrastar DC SN861 WUS6BA119PSP9X1 Solid State Drive |
Product Type | Solid State Drive |
Technical Information | |
Storage Capacity | 1.92 TB |
Drive Performance | |
Random 4KB Read | 2100000IOPS |
Random 4KB Write | 165000IOPS |
Endurance (DWPD) | 1 |
Endurance Type | Read Intensive |
Maximum Sequential Read | 13.38 GB/s |
Maximum Sequential Write | 3.52 GB/s |
Mean Time Between Failures (MTBF) | 285.2 Year |
Interfaces/Ports | |
Drive Interface | PCI Express NVMe |
Drive Interface Standard | PCI Express NVMe 5.0 x4 |
Physical Characteristics | |
Drive Type | Internal |
Form Factor | U.2 15mm |
Height | 0.6" |
Width | 2.8" |
Length | 4" |
Miscellaneous | |
Device Supported | Data Center |