Both devices capitalize on HighPoint's unique USB 3.0 architecture to ensure 5Gb/s transfer bandwidth for each SATA device. The RocketU 1144CM is the perfect companion for the RocketStor 5122B, the Industry's fastest dual-bay USB 3.0 storage dock. Unprecedented transfer bandwidth of 20Gb/s ideal for multi-drive configurations of high-performance SATA 6Gb/s SSD's and hard drives. The four independent 5Gb/s USB 3.0 Type-A connectors can be used simultaneously, and deliver an Unlike conventional USB 3.0 HBA's, each port has a dedicated USB 3.0 SuperSpeed controller, and delivers the fastest SATA performance possible over USB connectivity. HighPoint's innovative 4-Port HBA architecture delivers revolutionary USB 3.0 performance. The built-in Hot-Plug and Hot-Swap support allows you to quickly transferring large files between the workstation and MacBooks or media capture devices. Powered by HighPoint's 3rd Generation USB HBA architecture, the RocketU 1144CM delivers the fastest SATA performance possible over USB 3.0 connectivity, and is ideal for performance intensive applications including media editing and high-speed external backup.