Amazon Web Services (AWS) is a subsidiary of Amazon.com that provides on-demand cloud computing platforms to individuals, companies and governments, on a paid subscription basis. The technology allows subscribers to have at their disposal a virtual cluster of computers, available all the time, through the Internet. AWS's version of virtual computers emulate most of the attributes of a real computer including hardware (CPU(s) & GPU(s) for processing, local/RAM memory, hard-disk/SSD storage); a choice of operating systems; networking; and pre-loaded application software such as web servers, databases, CRM, etc.1
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Wikipedia contributors. (2018, August 9). Amazon Web Services. In Wikipedia, The Free Encyclopedia. Retrieved 03:19, August 17, 2018, from https://en.wikipedia.org/w/index.php?title=Amazon_Web_Services&oldid=854165634