Startechcom usb 30 to 35in sata hd enclosures with uasp startechcom s3540bu33e the startechcom s3540bu33e 4 bay hdd enclosure lets you install 4 x 35in sata hard drives into an external enclosure and connect to your computer through usb 30 or esata for fast performance and efficient data transfers the enclosure supports sata iii transfer speeds of up to 6gbps when connected through esata the versatile enclosure can also be connected through usb 30 with support for uasp performin