Smart Array E208e-p SR Gen10Ctrlr 804398-B21 Are you looking for a cost effective, enterprise-class controller to connect to externally attached drives? The HPE Smart Array E208e-p SR Gen10 Controller, supporting 12 Gb/s SAS and PCIe 3.0, provides a cost-effective storage solution with enterprise-class reliability supporting RAID 0, 1, 5, and 10 and software-defined storage (SDS). This controller has eight external SAS lanes, allowing connection to SAS or SATA drives in an external disk enclosure, supports Mixed Mode operations of RAID and HBA simultaneously, and offers encryption for data-at-rest on any drive. This controller occupies a PCIe expansion slot.