Cloud Data Scaling Total data produced per year surpassed one zettabyte in 2010 and continues to more than double every two years.3 To put this in perspective, about two zettabytes (ZB) of digital universe will be created (per IDC) in 2011 is two million terabytes, or over one million new 3.5" SATA disks with two terabyte (TB) capacities. At the same time, not only is total data stored growing ...