Understanding Cloud Systems: An Overview of Cloud Computing Technologies
Cloud computing delivers computing services over the internet, allowing organizations to rent resources like servers and storage. Key features include on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service. Service models include IaaS, PaaS, and SaaS, with deployment models like public, private, hybrid, and multi-cloud. Technologies like virtualization and containerization enhance efficiency. Security involves encryption and compliance with standards like GDPR. Benefits include cost efficiency, performance, and reduced environmental impact.