Western Digital Ultrastar DC SN655 3.84TB U.3 NVMe SSD

The Western Digital Ultrastar DC SN655 is an enterprise-class NVMe SSD delivering high-capacity storage for demanding datacenter environments. Built on a U.3 form factor with 3.84TB capacity, this drive combines sequential performance with reliability features designed for 24/7 operation in cloud infrastructure, containerized platforms, and large-scale distributed systems.

The SN655 leverages a 15mm U.3 interface, enabling seamless integration into modern server architectures that support this emerging standard. With support for NVMe 1.4 specifications, the drive addresses the performance and capacity requirements of next-generation storage subsystems while maintaining compatibility with enterprise storage management frameworks.

Optimized for throughput-intensive workloads including database replication, machine learning training datasets, and virtualized I/O operations, the SN655 has established itself as a preferred platform for institutions building high-performance computing storage clusters and healthcare imaging repositories where capacity density and sustained performance are critical.

Ideal for

• Cloud database replication and distributed SQL cluster nodes
• Kubernetes persistent volume backends for stateful containerized applications
• HPC storage aggregation for scientific computing and research simulations
• Medical imaging archive systems requiring high-capacity archival with frequent access
• Machine learning training dataset storage with sequential read optimization
• Virtual machine hosting platforms demanding consistent performance across multi-tenant environments

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.