Big Data Market to Reach $46.34 Billion by 2018 [eWeek]

Or, perhaps Sizing The Big Data Market: No One Has A Clue (readwrite)

"The global big data market is forecast to show a compound annual growth rate of 26 percent—jumping from $14.87 this year to $46.34 billion by 2018, according to a new report from research firm MarketsandMarkets."

Big Data Market to Reach $46.34 Billion by 2018