Startechcom hdd enclosures startechcom s251smu33ep this usb 30esatap drive enclosure from startechcom turns a 25in sata hard drive hdd or solid state drive ssd into an external portable hard drive which can connect to any usb or esata enabled computer systemfor fast performance and efficient data transfers when connected through esata the enclosure supports full sata iii transfer speeds up to 6 gbps for universal compatibility the s251smu33ep can be connected through usb 30