LSI PCI Express host bus adapters provide high-availability, scalability, and are compatible with the newest workstations and servers. The LSI22320SE adapter features external Ultra320 SCSI channels that allow an aggregate SCSI speed of 640MB/s. Supporting up to 30 devices for a flexible, fault-tolerant solution, this adapter is ideal for tape libraries, entry-level to enterprise servers and high-performance workstations with PCI Express slots.