Cloud services are services us over the Internet. That is, they are not physically install on your computer. This is a new paradigm that emerg with the advent of the World Wide Web.
Before the cloud appear, all computer programs were install on the computer. Cloud services are programs that are host on a server and accessible from any device connect to the Internet.
The advantages of this type of services are evident, since its use is not restrict to a single computer equipment and the security, storage capacity and resources of the cloud are greater than those of a computer.
The software is hosted on the providers servers
Software as a Service SaaS
The most utilized. The customer accesses them through the web browser. Everything related to telemarketing list maintenance, support and availability is handled by the provider.
Platform as a Service PaaS
In this type of cloud services, the provider offers access to a cloud-based environment in which users can create and distribute their own applications. The provider provides the underlying infrastructure.
Infrastructure as a Service IaaS
A service provider provides the software and applications over the Internet. Users subscribe to the software and access it through the provider’s website or APIs.
A standard user will typically use only SAAS
Nowadays we all use cloud services, whether searching for something on Google or reading our Gmail email.
Clinic is a good example of a service. It is an online clinic management program that includes storage of medical history in the cloud. It can be us from a computer, tablet or smartphone, the only requirement being an Internet storage has two great advantages: space and accessibility. The space available in the cloud is practically unlimited although you have to pay for it and on the other hand the saved documents can be viewed from any device.
Security is one of the Book Your List concerns of users who use this type of services. However, storing your documents in the cloud is no less secure than storing them on your computer. Quite the opposite, since the servers have the most advanced protection measures.
