Infrastructure as a service (IaaS) or Hardware as a Service (HaaS) is a cloud computing solution that consists of provisioning and managing computing resources over the Internet; such as servers, storage, networking and virtualization. IaaS makes it easier for companies to develop big projects without investing a great amount of money on IT equipment. Thanks
A Data Center or Internet Data Center is a facility where an organization or a service provider centralizes their necessary computing resources. You might have heard about it a lot lately, since the term Data Center has become very common. Nowadays, most of the data we manage — from mobile phones, tablets and computers — ends up stored in these Data Centers. Actually, many people refer to Data Centers as the Cloud, in a more generic way.