G-SPEED Studio- A hardware RAID 4-Bay Thunderbolt 2 storage solution. Configurable in RAID 0, 1, 5, and 10, G-SPEED Studio features Thunderbolt 2 technology for ultimate speed. With sustained transfer rates of up to 700MB/sec and the ability to daisy-chain via dual Thunderbolt 2 ports, this RAID solution ships with Enterprise-class Hard Drives and is designed to support multistream compressed 4K and 2K workflows. G-Technology"s roots run deep within the creative pro community, and we work closely with Intel and Apple, constantly evolving to better support professional workflows. That"s why G-SPEED Studio also features a sleek black enclosure, smart fan technology and plug-and-play Mac setup. Package Contents: G-SPEED Studio 4 x Removable Disk Modules 1 x Thunderbolt Cable Quick Start Guide Power Cable