Sonnet Fusion R400 RAID-USB 3.0 Interface (FUS-R4BR5-0TB) Integrated hardware RAID controller supports RAID 5, RAID 0, RAID 10, JBOD, and span drive configurations with no specialized controller card needed When drives configured as a RAID 5 set, data transfers up to 240 MB/sec while protecting the data Single cable to host connection simplifies set up and reduces cable clutter Compatible with Sonnet's full line of Tempo PCIe and ExpressCard/34 host controllers Supports Mac and Windows, and Linux computers.