Cloud computing is something that everyone has heard of. It can be used for scientific and engineering calculations, or to store photos safely. Cloud computing has been promoted by it companies like amazon, google, microsoft IBM, oracle, and other. Email services like gmail were used by 2. 6 Billion of the 7. 2 Million people on earth in 2015. Online services are used by hundreds of millions to purchase all kinds of goods, rent apartments in remote areas, and find a home for raids. To access the computer resources previously only available to a few, millions of computer professionals and neophytes require a credit card. The big data age was made possible by computer clouds. Cloud computing was made possible by the internet. Without fast communication, we couldn't even imagine using computing and storage resources from distant data centres. The future of cloud computing is directly tied to its evolution. This course, cloud computing - the cloud technology, will cover: cloud computing, cloud computing, cloud computing, cloud facilities, cloud data centers. Benefits of cloud data centers. Infrastructure as a service (iaas) , software as a service (saas) , platform as a services (paas) , cloud virtualization. Virtual machines. What is a virtual machine? , Cloud storage?