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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 cutting-edge solid state drive harnesses the power of PCI Express 5.0 to deliver blistering data transfer speeds, dramatically reducing latency and accelerating demanding applications such as AI, machine learning, and high-frequency trading. Designed for data centre environments where every millisecond counts, the SN861 provides the throughput and endurance needed to handle the most intensive read and write operations without compromise.

- Exceptional performance with PCIe Gen 5.0 interface offering up to 14,000 MB/s sequential read speeds

- High capacity of 3.84 TB in a compact U.2 form factor for efficient storage density

- Advanced NVMe protocol for low latency and efficient parallel data processing

- Enterprise-grade reliability with power loss protection and end-to-end data integrity

- Optimised for mixed-use workloads, balancing speed and endurance for sustained performance

- Backward compatible with PCIe 4.0 and 3.0 systems for flexible deployment

- Western Digital Ultrastar heritage ensures rigorous testing and proven durability

Upgrade your storage infrastructure with the drive built to redefine the limits of high-performance storage.

GTIN: 0619659211448