Cloud computing is a new buzz in the Information Technology world. As the name implies, cloud computing includes anything that involves applications and services that run and hosted on the internet.
Actually, in spite of the fact that the term of “cloud computing” is somehow new, the concept itself is not so new. We have already used cloud computing for long ago. Anytime we use an application that is not hosted on our own computer, we make use of the cloud computing services available on the internet. We are all familiar with email services provided by Gmail, or Yahoo. This is actually a services we get from the so called “cloud computing”. So the first basic concept of cloud computing is simple: the use of services hosted somewhere in the internet, per demand, rather than hosting the services permanently on our computer.
But what’s new about cloud computing? Why is it perceived as a new technology?
The buzz has built lately due to the increasing use of internet by the world’s population, either for personal purposes or for firms and large companies. The increase of demand for services and applications that are located somewhere in the internet cloud, rather in our computer, paved the way for new technologies, well suited for distributed computing power and distributed services, with high availability to everyone, at any time.