Supported storage drive interfaces: SAS, Serial ATA Host interface: PCI Express x8 RAID levels: 0, 1, 5, 10, 50 12 Gbit/s The ThinkSystem RAID 5350-8i adapter is an entry-level 12 Gb SAS/SATA internal RAID adapter that offers a cost-effective RAID solution for small to medium business customers. This cacheless adapter supports RAID levels 0/1/10/5/50, and include support for Lenovo management tools.This product guide provides essential presales information to understand the ThinkSystem RAID 5350-8i adapter and its key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the RAID adapter and consider its use in IT solutions. Ports & interfaces Internal mini-SAS HD ports 2 PCI Express slots version 3.0 Host interface PCI Express x8 Supported storage drive interfaces SAS, Serial ATA Performance Certification FCC Part 15 Class A Australia/New