General InformationThe 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.Technical InformationHost Interface: PCI Express 3.0 x8Controller Type: 12Gb/s SASRAID Supported: YesRAID Levels: 0RAID Levels: 1RAID Levels: 10RAID Levels: 5RAID Levels: 50RAID Levels: 6RAID Levels: 60RAID Levels: JBODData Backup Type: Flash Backed CacheMemoryCache Memory: 4 GBInterfaces/PortsTotal Number of SAS Ports: 8Number of SAS Ports (External): 8SAS Connector Details: 2 SFF-8644Physical CharacteristicsForm Factor: Plug-in CardMiscellaneousPlatform Supported: LinuxPlatform Supported: PCEnvironmentally Friendly: YesEnvironmental Certification: RoHSEnvironmental Certification: WEEEEnvironmental Certification: China RoHSWarrantyLimited Warranty: 1 Year