Create high performance external storage with a dual sata hdd raid array through usb 31 10gbps this usb 31 dual bay drive enclosure makes it easy to add high capacity high performance external data storage to your laptop or desktop computer the dual bay raid enclosure supports two 35 sata hard drives with ultra fast data transfer speeds and configurable raid modes create a high capacity external data storage solution with support for two 35 hdds ssds or sshds this 2 bay 35 d