I am considering moving from the multiple external hard drives to a drobo. I know it provides great fail over for when a drive goes. But, what happens with the drobo itself goes? Is there any sort of health check it does? How hard is it to take those drives out of the drobo and get data off of them?
I've been burned in the past in a network server environment with a raid cluster which was inaccessible because the raid controller died.

