Supported storage drive interfaces: SAS, Serial ATA Host interface: PCI Express x8 RAID levels: 0, 1, 5, 6, 10, 50, 60 SSD support The ThinkSystem RAID 930-8e External RAID Adapter is a high-performance 12 Gbps SAS RAID-on-chip (ROC) adapter for connectivity to external disk enclosures. The adapter comes standard with 4 GB of cache, supports RAID levels 0, 1, 10, 5, 50, 6 and 60, and includes an extensive list of RAS and management features.This product guide provides essential presales information to understand the ThinkSystem RAID 930-8e 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 external 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 Performan