http://www.winsupersite.com/blogs/entryid/76515/icloud-built-on-windows-azure-technology
"Weve received an interesting tip today from someone who set a WiFi proxy on their iPad to get a glimpse at the HTTP traffic which occurs when an image is sent through iMessage. Interestingly enough, it seems that iCloud somehow utilizes Amazons AWS cloud services as well as Microsoft Azure."
http://gigaom.com/2011/06/10/apple-icloud-microsoft-azure-amazon/
"We ran the screenshots by three networking and cloud experts at major companies. All three said that the screenshots did not conclusively show how iCloud was utilizing the Amazon and Microsoft technologies, if at all."
"Weve received an interesting tip today from someone who set a WiFi proxy on their iPad to get a glimpse at the HTTP traffic which occurs when an image is sent through iMessage. Interestingly enough, it seems that iCloud somehow utilizes Amazons AWS cloud services as well as Microsoft Azure."
http://gigaom.com/2011/06/10/apple-icloud-microsoft-azure-amazon/
"We ran the screenshots by three networking and cloud experts at major companies. All three said that the screenshots did not conclusively show how iCloud was utilizing the Amazon and Microsoft technologies, if at all."