804394-B21 HPE Smart Array E208i-p SR Gen10 12G PCI-E3x8 SAS Raid Controller. Spare Part: 836266-001 ; 804397-001. What is included: as Pictured. The HPE Smart Array E208i-p SR Gen10 Controller, supporting 12Gb/s SAS and PCIe 3.0, is an ideal cost-effective solution for RAID 0, 1, 5, and 10 and Software Defined Storage solutions. This controller operates in Mixed Mode which combines RAID and HBA operations simultaneously. It has eight internal SAS lanes, allowing connection to SAS or SATA drives, and provides enterprise-class reliability, security and efficiency needed to address your evolving data storage needs. This controller offers enhanced security by encrypting data-at-rest on any drive with HPE Smart Array SR Secure Encryption.