Search the Internet on the topic of ‘cloud computing, ‘data centers’ and ‘as-a-service’.
Consider starting with wikipedia.com, techopedia.com or webopedia.com to learn the basic and find additional references listed within the webpage.
Consider searching for these term in youtube.com. Many major companies specialize in these topics and maintain their own data centers (i.e. Google, IBM, Facebook, etc.)
Think about the impact these technologies have on Systems Analysis and Design.
How does this impact an organization’s use and need for IT expert, hardware and software?
What experts, hardware, software and services could the data center provide?
How would these technologies impact processes, procedures, policies and security?