Just because you've never seen one or had to deal with one directly does not mean you're not dependent on one.
I think the discussion was about running your own SAN, i.e. creating your own EBS.
As it happens EBS itself is not backed by a SAN either. According to the rumors it's implemented using either DRBD or GNBD.
I think the discussion was about running your own SAN, i.e. creating your own EBS.
As it happens EBS itself is not backed by a SAN either. According to the rumors it's implemented using either DRBD or GNBD.