Western Digital DC SN861 BICS6 1.92TB U.2 PCIe Gen5 x4 NVMe SSD

The Western Digital DC SN861 is an enterprise-class NVMe solid-state drive built specifically for data center environments and specialized AI workloads. It utilizes the U.2 form factor and leverages a PCIe Gen5 x4 interface, enabling extremely high bandwidth transfer capabilities suitable for next-generation server architectures. Sequential read performance reaches 13,700 MB/s, supporting rapid data ingestion and analysis in large-scale machine learning environments, complemented by random read speeds of 2.1 million IOPS.

This drive incorporates BICS6 NAND flash and is engineered for continuous operation, featuring a Mean Time Between Failures (MTBF) rating of 2.5 million hours. Crucial enterprise-level functions include End-to-End Data Path Protection and enhanced power loss protection (PLP) technology to safeguard data integrity during unexpected outages. The DC SN861 is rated for 1 Drive Write Per Day (DWPD), offering optimal endurance for demanding, mixed-use applications within the enterprise storage segment.

• Storage capacity of 1920 GB
• Interface utilizes PCIe Gen5 x4 connectivity
• U.2 form factor for enterprise server compatibility
• Sequential reading speed up to 13700 MB/s
• Sequential writing speed up to 3600 MB/s
• Random read performance specified at 2,100,000 IOPS
• Endurance rating of 1 drive write per day (DWPD)
• Supports TCG OPAL 2.01 hardware encryption
• Includes Enhanced Power Loss Data Protection technology
• Mean Time Between Failures (MTBF) rating of 2.5 million hours