SSD|SANDISK|DC SN861|1920 GB|PCI Express 5.0|NVMe Yes|Write speed 3600 MB/s|Read speed 13700 MB/s|U.2|MTBF 2500000 h|WUS6BA119PSP9X30TS2525

Data center workloads demand storage that can keep pace with relentless I/O, and the SanDisk DC SN861 1.92TB U.2 PCIe 5.0 NVMe SSD answers that challenge with blistering sequential reads up to 13,700 MB/s. This enterprise-grade drive is built for latency-sensitive applications, high-frequency trading, AI/ML pipelines, and large-scale virtualization where every microsecond counts.

Who is it for

IT architects, cloud service providers, and enterprises running mission-critical databases, real-time analytics, or dense server environments. If your infrastructure requires consistent low-latency performance and high endurance under 24/7 operation, this SSD is engineered for you.

Main features

• PCIe 5.0 x4 interface with NVMe 1.4 protocol for maximum throughput
• U.2 (SFF-8639) form factor for hot-swap capable server and storage arrays
• Sequential read speed up to 13,700 MB/s and write speed up to 3,600 MB/s
• 2.5 million hours MTBF for enterprise-class reliability
• Optimized for mixed read/write workloads with low power consumption

Specifications

• Capacity: 1.92 TB
• Form Factor: U.2 (2.5-inch, 15mm)
• Interface: PCIe 5.0 x4, NVMe
• Sequential Read: 13,700 MB/s
• Sequential Write: 3,600 MB/s
• MTBF: 2,500,000 hours
• Target Application: Data Center, Enterprise

Tips

For optimal performance, ensure your server's backplane supports PCIe 5.0 signaling and adequate airflow. The U.2 connector allows tool-less installation in compatible hot-swap bays. Pair with a high-performance CPU and sufficient RAM to fully leverage the drive's low latency in demanding virtualized environments.