Connect up to four SATA hard drives to your computer using a single cable. Whether you choose to use the USB (Universal Serial Bus) 3.0 or e SATA* interface your disks will be available to you as individual drives/volumes, offering you very fast access to your data. * Please Note: When using the e SATA connection the e SATA controller on your motherboard must support e SATA II / 300 / 3 Gbps or higher with e SATA Port Multiplier feature.