Just thought about the Mbits myth, well here is hard evidence that 400Mbits is actually 10MBytes faster on average than the 480 Mbits USB2.0, imagine that. The only myth left to kill is the MHZ myth. 
Here is the link.
http://www.xbitlabs.com/storage/usb20-fw/
Here is the link.
http://www.xbitlabs.com/storage/usb20-fw/