Few years ago, we lives in Gigabyte era. Currently, we are evolving to terabyte (1000 gigabytes) and soon, we will reach petabyte (1000 terabytes). But big industries have evolves more than home users. HP predicted that in 2013, yottabyte, or 1,000 zettabytes of storage capacity will arrive and become public usage.
Can't imagine how much data can be stored on that storage