Cloud Computing
As in this tremendous increase in technology, we have allot of things to download and want to stay connected with. So we prefer to either save it in our own device or thinking of storage we prefer to have a physical hardware device which could store our material. Simultaneously, hardware device are prefer to be on the expensive side. So, here comes the Cloud which is a delivery of computer services like storage, server, database, software and networking over the internet. It allow users and business to access and use the services without any hardware device. So in this clod computing you have to pay only for what you use , scale up and down easily and can work from anywhere. The data recovery, backup and uptime are better. There is lot of advance security features if one sees it in the right way. So there are basic three type of Cloud Services(The SPI model): SAAS(Software as a service) : It is a ready to use software over the internet.(Google Docs, Gmail, ...