Removable Dual Drive Storage System G-RAID with Thunderbolt is a high-performance, removable dual 7200RPM Enterprise-class hard drive storage system featuring both Thunderbolt 2 and USB 3.0 connectivity. For ultimate flexibility, choose between hardware RAID 0, 1 or JBOD to quickly access, browse, edit and backup your digital library. With transfer rates up to 440MB/s, this ultra-fast storage solution is designed for the most demanding creative projects, easily supporting multistream HD, 2K and compressed 4K video workflows.