Advantages of cloud computing 2.1 IaaS As it becomes easier and more efficient to access your system through cloud computing, you can achieve improved resource utilization by adopting cloud technology. This could lead to workers focusing on vital skills and competencies rather than maintenance work and non-core skills (Neves et al., 2011; Pyke, 2009). Businesses with IaaS have flexibility in scaling their servers, storage, and operating system. This service is suitable for businesses with significant spikes in application usage. Infrastructure can be scaled up and down very quickly when there is a rapid change in demand. This creates great flexibility and ideal use of resources. IaaS cloud providers are experts in security. It is logical to think that they offer a much stronger security service than internal security, since security is fundamental for the Cloud Provider. PaaS The company could save time in developing and deploying applications with PaaS, since it provides the platform on which the software can be built on. Time savings could be achieved by the service provided on installation and load balancing, storage and so on