[Popocatapetl]

To put that in more down to Earth terms, that would be about 28 single layer DVD quality movies on one of those chips.

At that point, it would seem that having a faster bus becomes much more important. For this reason it is probably going to be USB3 4.8Gbit/s instead of USB2 480Mbit/s.

[Myrddin]

Write cycles are MUCH slower on FLASH devices compared to a read cycle. USB 1.1 is plenty fast for the rate at which these devices operate. USB 2.0 is going to be mostly idle.