Windows 8 's new features as Microsoft BUILD Assembly approaches were revealed at various levels, Microsoft's official blog announced a feature of Windows 8--primary support USB3.0 standard, and publish the official video showing USB3.0 amazing data transfer speeds.

In this video, Microsoft demonstrated Windows 8 systems, 2GB and 1GB photo of a video file copy, the entire process in a few seconds that is all over. Microsoft humor reminded the audience, don't blink when the backup file, because the moment the whole working process would end.??At the end of the video, Microsoft is also very detailed differences compared the USB USB 2 and 3. After USB 3 theory of data transfer speeds of up to 5 Gbit/s, than the current USB 2 ports (480 Mbit/s) to 10 times faster times, this also means that you can copy of complete HD movies in 30 seconds.??Although the current USB 3 only appeared on the new PC and laptop, but Microsoft believes that that by the year 2015, all PC machine will have a USB 3-port. Course user without USB3.0 interfaces don't worry, early Windows 8 development for using USB 3 specification, Microsoft also specially developed a new USB software stack, can backwards compatible to existing USB 2 devices.