Finally, I can reasonably fast creation of my Macs that have FireWire neither yet USB3, backups. The speed of Thunderbolt is here, of course, not even remotely exploited the plate is the brake. It worked right away, of course, power over's Thunderbolt cable. With Carbon Copy Cloner was found with large files a transfer rate of about 70MB / s. Recommended if it fits the overall setup.