The HPE Smart Array P816I-A SR GEN10 (16 Internal Lanes/4GB Cache/Smartcache) 12G SAS Modular Controller is a powerful storage controller designed for HPE Gen10 servers. It features 16 internal lanes and a 4GB cache with Smartcache technology, providing high-performance storage capabilities. The modular design allows for easy scalability and customization of storage configurations. The controller supports 12G SAS drives, ensuring fast data transfer rates and efficient storage operations. It also includes advanced RAID features and supports HPE Secure Encryption for data protection. Overall, the HPE Smart Array P816I-A SR GEN10 is a reliable and feature-rich storage controller for demanding server environments.