I think I posted this in the wrong forum the first time so here it is again... Has anyone ever read/done a study on what the expected failure rate of a USB device is? I realize that I can do the math based on insertion/removal and typical usage. But what I am looking for is something that would more...

Has anyone ever read/done a study on what the expected failure rate of a USB device is? I realize that I can do the math based on insertion/removal and typical usage. But what I am looking for is something that would more resemble a 'bathtub' curve. Assuming that of say 10000 units you will have an ...