"But there's no way to tease out how much of that $5.1 billion is Azure versus the older products. We also don't know if Azure is profitable, althoug the overal

"But there's no way to tease out how much of that $5.1 billion is Azure versus the older products. We also don't know if Azure is profitable, althoug the overall business segment earned $2.58 billion in profits — down 1% from a year ago." Servers and tools did $4.5B of revenue in FY12, Q3 (https://www.microsoft.com/Investor/EarningsAndFinancials/Earnings/SegmentResults/ServerAndTools/FY12/Q3/performance.aspx https://www.microsoft.com/Investor/EarningsAndFinancials/Ear...). This was before Azure really had any footprint. You do the math.