G-Technology G-RAID Storage System 4TB  High-Performance Dual External Hard Drive with USB 3.0, Firewire 400, Firewire 800 Interfaces and RAID 0 (0G02484) USB 3.0 and FireWire ports for flexible, high-speed data transfer RAID 0 for maximum performance Supports multi-stream HDV, DVCPro HD, XDCAM HD and ProRes 422 workflows Plug-and-play setup on Mac OS Up to 8TB storage capacity