The revolutionary four-bay production RAID powered by the SoftRAID Engine. The ThunderBay 4 delivers the power to create workflows without limitations, transform progress bars into progress, and enjoy the capacity to meet the demands of the most complex project, including yours. Designed for workflows in content creation, ThunderBay 4 delivers sustained performance up to 827Mbps with the flexibility to support multiple streams of 4K video. With Thunderbolt 2 technology, Thunderbay 4 also supports daisy chains of additional Thunderbolt devices and displays.