Since we're guesstimating numbers a lot, it would be interesting to also guesstimate the human resources costs required to run the infrastructure: X electrical engineers, Y cooling engineers, Z SREs, W infrastructure devops ppls, etc. Using the cloud you don't need X,Y,Z and presumably will need less of W. Assuming a 100+k/year salary, that's like 200+k/year total cost of employment. If X+Y+Z-ΔW ~= 1000, then the clo…
Take for example, Dropbox stated they are moving off AWS -- except in Europe (and other non-US areas I'm sure). Having boots on the ground abroad, operating 24/7, dedicated to the mission of the company where they have not even visited ... near impossible.
https://blogs.dropbox.com/business/2016/09/making-european-i...
Why? Hiring people around the globe is hard who are going to remove that HDD 24/7 is pretty hard. Hiring lawyers to understand foreign law is hard. Keeping your company focused abroad and building a culture abroad is very hard.
How long does it take for a company to expand to India on their own? In AWS, you just change your CloudFormation template to another region.