Looking to the propagation of USB 3.0 interface, it is easy to understand that the external HDD is most used . Here western digital company in the collaboration with NEC decided to study in advance USB 3.0 precisely in this sphere.
The first product of NEC and WD creation will become the interface USB attached SCSI protocol (UASP). It will allow to combine SCSI and USB 3.0. From the side of NEC UASP support will propose the existing controller uPD720200 after the release of updated drivers. The transmission speed must grow by 30%.