Back in January, we reported that Facebook’s over 1 billion users have uploaded a staggering 240 billion photographs. Now, news has surfaced that 82 percent of Facebook’s traffic is actually focused on just 8 percent of those photos. In other words, while Facebook is storing an incredible number of images, just a small percentage of them must be readily available. This fact has led Facebook to experiment with something different: The Oregonian reports that the social giant is constructing a 3 exabyte (3,000 petabytes) cold storage data facility in Prineville, Oregon. It will allow Facebook to store these archived photos at 33 percent of the energy costs of traditional servers, with one caveat: the idling servers wont be able to deliver photos “as quickly as something posted just a few hours ago.”

Read the full story at The Next Web.