Thunderbolt storage system with extreme transfer rates up to 480MB/s G-Technology's G-DRIVE PRO means that you can finally experience the full speed of Thunderbolt technology. Sustained transfer rates are now up to 480MB/s! With dual Thunderbolt ports, this storage solution is designed for the most demanding applications & easily supports multi-stream workflows in all major formats that's 2K* in real-time out of a desktop box! G? Technology has built its reputation & business on serving creative professionals & prosumers that demand performance, capacity & quality. To continue its tradition of serving these markets, G? Technology has optimized Thunderbolt technology on its product line. Leveraging the strengths of our Enterprise storage experience, our AV expertise, & the capabilities of Thunderbolt, G-Technology is delivering the future of storage now. Warranty & Support: G-DRIVE PRO with Thunderbolt is backed by a standard 3-year limited warranty & unlimited free technical support by representatives experienced with the latest content creation applications.