True. Apple uses a number of cloud services including Azure, AWS, etc.
[1] Case study pages can be an example for "related page(s)" for AWS: http://aws.amazon.com/solutions/case-studies/ for Azure: http://www.windowsazure.com/en-us/overview/case-studies/arch...
But "for some reason" I can't think Apple sharing their experience with a platform online. It's not in their DNA, I think.