"Big Data" was one of the hottest tech buzzwords in 2011, and for good reason. By a recent IDC estimate, the volume of data created or replicated has more than doubled every two years. In 2011 alone, ...

"Big Data" was one of the hottest tech buzzwords in 2011, and for good reason. By a recent IDC estimate, the volume of data created or replicated has more than doubled every two years. In 2011 alone, ...