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Western Digital Ultrastar DC SN655 7.86 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND - Image 1

Western Digital Ultrastar DC SN655 7.86 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND

Western Digital

Compare today's prices on the "Western Digital Ultrastar DC SN655 7.86 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND".

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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 SN655 7.86 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND".

Western Digital Ultrastar DC SN655 7.86 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND

Data strategy not just data storage. This enterprise-grade NVMe SSD is engineered to handle the most demanding cloud and server workloads, delivering exceptional performance and reliability for mission-critical applications. With 7.86 TB of capacity and PCI Express 4.0 interface, it accelerates data access and reduces latency, enabling your infrastructure to scale efficiently while maintaining consistent throughput.

- Massive 7.86 TB capacity in a compact U.3 form factor for high-density deployments

- PCI Express 4.0 NVMe interface with up to 6.0 GB/s sequential read speeds and 4.0 GB/s write speeds

- Triple-Level Cell (TLC) 3D NAND technology for a balanced mix of endurance and cost efficiency

- Advanced power-loss protection and data path integrity to safeguard your critical information

- Designed for 24/7 operation with a high mean time between failures (MTBF) and low power consumption

- Supports dual-port connectivity for redundancy and high availability in storage systems

- Backward compatible with U.2 slots and PCIe 3.0 for flexible integration into existing hardware

Ideal for cloud, hyperconverged, and enterprise storage arrays that demand uncompromising performance and long-term endurance.

GTIN: 0619659202354

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