The Supermicro UIO MegaRAID AOC-SAS-L4iR features 4 internal and 4 external SAS connectors for high-performance storage connectivity.
Using a LSISAS 1068E I/O processor with Fusion-MPT (Message Passing Technology) for optimum RAID performance and a PCI Express host interface for increased bandwidth, these UIO internal RAID adapters deliver an intelligent and robust RAID solution.
The AOC-SAS-L4i supports RAID 0, 1, 10. The AOC-SAS-L4iR with iButton supports RAID 5 plus all RAID levels that AOC-SAS-L4i supports. In addition, these UIO adapters support MegaRAID Storage Manager Software and port independent auto-negotiation.