IaaS load balancing and system redundancy

For this week's assignment, create a paper for around 1000 words that compares and contrasts how IaaS facilitates system redundancy and load balancing. Define and describe how you would use IaaS to facilitate redundancy and load-balancing for a business that is considering moving its infrastructure to the cloud 

Assignments should be clear and detailed, sources must be cited in APA format and must have clear organization and flow.