Western Digital DC SN861 15.36TB E3.S NVMe SSD

The Western Digital DC SN861 is an enterprise-class solid-state drive specifically engineered for demanding large-scale data center environments. It features a high storage density of 15.36 TB, utilizing the E3.S form factor designed to optimize density and thermal efficiency within server racks. This drive leverages the BICS6 controller technology and the NVMe 2.0 interface, tailoring its architecture for sustained, intensive compute workloads. It is positioned for applications such as AI model training, high-performance computing (HPC), and cloud infrastructure where reliable, consistent throughput is critical.

Data integrity is a core function, maintained through comprehensive enterprise features built into the drive architecture, including integrated Error Correction Code (ECC). The DC SN861 incorporates enhanced power loss data protection technology, ensuring the integrity of data in transit during unexpected power disruption events. Furthermore, the device supports multiple security protocols, including Security Erase (SE), Instant Secure Erase (ISE), and TCG capabilities, addressing critical data confidentiality requirements.

• Storage capacity of 15.36 TB
• E3.S form factor for high-density deployments
• NVMe 2.0 interface support
• Utilizes BICS6 controller technology
• Optimized for HPC and data center workloads
• Supports end-to-end data path protection
• Integrated SMART support
• Security algorithms supported: SE, ISE, TCG
• Equipped with SSD temperature monitoring functionality