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. The LSI22320SE delivers the speed and bandwidth required by today's data intensive storage applications, such as data mining, internet, email, graphics, audio editing, database servers, scientific simulation and video streaming. It is ideal for connecting to tape drives and libraries for back-up, disk drives, JBODs, RAID arrays and other SCSI peripherals. Features - Ultra320 SCSI - PCI Express x4 lanes - Low-profile MD-2 small form-factor design - Fusion-MPT architecture - Allows up to 30 external physical devices - SureLINK domain validation optimizes device connections - Supports all major Operating Systems