HPE P47789-B21 MR216i o Gen11 x16 Lanes without Cache OCP SPDM Storage Controller

The HPE P47789-B21 MR216i-o Gen11 Storage Controller is a next-generation storage solution designed for HPE Gen11 servers, delivering enterprise-grade RAID functionality without onboard cache. This PCIe 4.0 x16 OCP card leverages SPDM (Security Protocol and Data Model) for enhanced hardware-level security and authentication. Key benefits include simplified storage management, hot-pluggable drive support, and energy-efficient operation without cache dependencies. The controller supports multiple RAID levels for data protection and performance optimization, while its OCP form factor enables tool-free installation and improved airflow. Its unique selling points are the Gen11 optimization, integrated security protocols, cacheless design for reduced complexity, and PCIe 4.0 bandwidth for maximum throughput in modern server environments.