This case study analyzes the DTGOV web server migration, a public organization established by the ministry of social security with three data centers, aiming to migrate to a new architecture. The study explores the initial trial of a web server, migration to Office 365, and implementation of Microsoft SharePoint 2010 in the cloud. It evaluates the benefits of AWS, including cost-effectiveness and security, and recommends SaaS and IaaS as appropriate cloud architectures. The case study discusses the advantages and limitations of Office 365, comparing cloud-based approaches with premise data centers. It further examines the deployment of Microsoft SharePoint 2010, recommending the SaaS model and addressing its limitations through infrastructure improvements and data encryption. References include key publications on cloud computing and related technologies.
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