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Western Digital Ultrastar DC SN861 3.84 TB U.2 PCI Express 5.0 NVMe - Image 1

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

Western Digital

Compare today's prices on the "Western Digital Ultrastar DC SN861 3.84 TB U.2 PCI Express 5.0 NVMe".

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Last Updated: 06/11/2026
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Product Description

Compare today's prices on the "Western Digital Ultrastar DC SN861 3.84 TB U.2 PCI Express 5.0 NVMe".

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

Be ready for the future of mission critical workloads with the Western Digital Ultrastar DC SN861. This drive redefines the limits of high-performance storage by harnessing the full potential of the PCI Express 5.0 interface, delivering extraordinary throughput and low latency for demanding enterprise applications. Whether you are handling AI inferencing, real-time analytics, or high-frequency trading, this NVMe solid state drive ensures your data infrastructure can keep pace with the most intensive operations. Built on Western Digital’s industry-leading reliability and endurance, the DC SN861 offers a robust solution for data centres that require uncompromising performance and scalability.

- PCIe 5.0 interface with up to 32 GT/s per lane for extreme bandwidth

- 3.84 TB capacity in a compact U.2 form factor

- Outstanding random read/write performance for mixed workloads

- Low latency and high queue depths optimised for parallel processing

- Advanced power management and efficiency to reduce total cost of ownership

- Enhanced endurance ratings designed for 24/7 enterprise operation

- Backward compatible with PCIe 4.0 and 3.0 systems for easy integration

Ideal for data centres and enterprise environments that demand the highest levels of speed, reliability, and future‑proofing.

GTIN: 0619659209803