CalDigit VR mini 2 Portable RAID USB 3.0 and FireWire 800 (VRmini2-2000-US) Dual Interface - USB 3.0 & FireWire 800 Hardware RAID - Supports RAID 0, 1, JBOD, and SPAN modes Removable Drives - Hot swappable drive modules for easy replacement LED Display - Change RAID settings without additional software Portable - Can be bus powered via FireWire 800