The HPE Smart Array E208i-a SR Gen 10 Controller, supporting 12 Gb/s SAS & PCIe 3.0, is an ideal cost-effective solution for RAID 0, 1, 5, and 10 & Software Defined Storage solutions. This controller operates in Mixed Mode which combines RAID & HBA operations simultaneously. It has eight internal SAS lanes, allowing connection to SAS or SATA drives, and offers encryption for data-at-rest on any drive with HPE Smart Array SR Secure Encryption. This type-a modular controller occupies a dedicated storage slot without occupying a PCIe expansion slot & provides enterprise-class reliability, security & efficiency needed to address your evolving data storage needs. Storage interface (SAS/SATA) PCI Express 3.0 x 8 link RAID 0, 1, 5, 10 Mixed Mode (RAID logic drives & HBA physical drives simultaneously) Legacy & UEFI boot operation UEFI System Utilities (storage configuration) Up to 238 physical drives Up to 64 logical drives HPE Smart Array SR Secure Encryption (optional license) HPE SSD Smart Path Rapid Parity Initialization (RPI) Rapid rebuild Drive Sanitize Performance Optimization-Degraded Reads & Read Coalescing Power efficiency Seamless upgrades from HPE Smart Array Software RAID Seamless upgrades to HPE Smart Array P-class Controllers