OpenStack Cloud Business Tops $600M in 2013, Over $1B by 2015

After just three years in the market, the open-source OpenStack cloud platform is already maturing rapidly and generating revenue for its backers. A new market sizing report from analyst firm 451 Research pegs the OpenStack market as being on track to generate $600 million in revenue in 2013, with more than $1 billion in revenue forecast by 2015.