I also had a harddisk that failed, did a error-reset and made a Raid-0 again, It worked a few weeks, and the same thing happend again.. :? Called service-center, agreed that they should send a new HD, and i return the defect. Nothing happend.. And i called them, NOPE, i had to send the whole "p...

Add one more to the list of Xi3670..
It's not often, but i can confirm that it happens.. Only a Logitech-mouse as extra, not sure if it happens without it.

WIN7 here..