3000-3500 bln is a bit more than 20-30 bln
the first number is the average number mentioned as the IT spent of the world.
the 20-30 bln is what is spent on amazon and similar.
1% of the IT spend = cloud, sort off.
so, what does the cloud not have what the not-cloud does have ?
the cloud idea has seen huge adoption. the cloud as a off the shelf product not so much when it comes to the big spenders: facebook, google, amazon itself. they run their own......