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Western Digital Ultrastar DC SN861 1.92TB Internal 2.5" NVMe SSD 0TS2516

Western Digital Ultrastar DC SN861 1.92TB Internal 2.5" NVMe SSD 0TS2516
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General Information

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

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

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.


  • UPC: 619659209797 
  • Mfr's Part #: 0TS2516