The popularity and rapid adoption of Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS) by a number of organizations has impacted internal IT / IS departments. These services provide a virtualization infrastructure that covers data storage, networking, desktop computing, mobile computing, and so on.
Write a two to three (2-3) page paper in which you:
- Describe at least three (3) items that an organization’s IT / IS department should consider when an organization’s strategy calls for the use of SaaS, PaaS, or IaaS.
- Evaluate the ways that SaaS, PaaS, and IaaS are used to reduce Total Cost of Ownership (TCO) and increase Return on Investment (ROI).
- Create SaaS, PaaS, and IaaS architectural diagrams using Microsoft Visio or an equivalent such as Dia. Note: The graphically depicted solution is not included in the required page length.
- Examine the impact to the IT support personnel when an organization embarks on the strategy stated in Question 1.
- Analyze three (3) considerations that the organization’s management should be aware of.
- Examine three (3) security issues that could arise from this type of an infrastructure.
- Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.
The specific course learning outcomes associated with this assignment are:
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- Describe the process of administering enterprise systems, including the use of virtualization and monitoring, power and cooling issues.
- Evaluate the total cost of ownership and return on investment for enterprise architecture alternatives
- Use technology and information resources to research issues in enterprise architecture.
- Write clearly and concisely about enterprise architecture topics using proper writing mechanics and technical style conventions.