Monday, January 17, 2011

25GB in 70 seconds with USB 3.0

USB 2.0 and USB 1.1.
“Delays have held USB 3.0 back,” said Lars Giusti of Microsoft. However, he predicts that the fully signed-off USB 3.0 specifications would only be presented to the implementers in the USB 3.0 Promoter Groups in 2009. Subsequently, it would take approximately another year until broad-scale product deployment of host controllers, devices, and systems utilizing USB 3.0 would be available in the market. 
President and general manager of the chipset business unit at AMD, Phil Eisler, released a statement saying, "The future of computing and consumer devices is increasingly visual and bandwidth intensive. Lifestyles filled with HD media and digital audio demand quick and universal data transfer. USB 3.0 is an answer to the future bandwidth need of the PC platform.”
 SuperSpeed USB Mini-B connector
SuperSpeed USB 3.0 Mini-B connector
Microsoft is currently in the planning stage of selecting which operating system to incorporate the USB 3.0 specifications into. “The Microsoft USB core team is currently evaluating which operating systems we should support USB 3.0 on. It's a difficult decision and a difficult choice because there are all these moving parts,” said Giusti.

“Our early indications tell us that most partners think that we should support USB 3.0 on at least Windows Vista.”
According to early information supplied by Microsoft the improvement in transferring large files using USB 3.0 based hardware will be considerable.

Performance comparison: Transfer of 25GB HD movie:
USB 1.1: 9.3 hours
USB 2.0: 13.9 minutes
USB 3.0: 70 seconds
SuperSpeed USB Standard-A connector 
SuperSpeed USB 3.0 Standard-A connector
TFOT has previously looked at USB 3.0 in September 2007, predicting USB 3.0 to arrive in 2008. We have also written on the MultiSwitch, the first USB sharing hub, which is a new extension to USB that will enable sharing of various USB peripherals between computers and allows the sharing of information and content from devices such as DVD players, cameras, printers, and scanners between laptops and desktops using a simple USB cable. Other advanced data transfer technologies covered by TFOT include Georgia Electronic Design Center’s  wireless technology, which  demonstrates transfer rates of 15 gigabits per second (Gbps) at a distance of 1 meter, 10 Gbps at 2 meters, and 5 Gbps at 5 meters.

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