hey! I am trying to look for microsoft office 365 details like its cost savings and its importance such as SaaS and IaaS, your articles gave me insigts into things, but i have more questions, how can IaaS and SaaS like office 365 http://computerservernetwork.com/learning-computer-access-your-office365-anywhere-and-how-to-use-it/ save cost when there are so many issues and problems for users whom had migrated over to them?? the office. there are many articles out there stating the good of SaaS but people are missing out on the bad side of it, can you provide me here