Now is Technology century. People realize time by time, we just getting better in the technology. You can see now how many people using internet, how many people using phone call and cellphone, and lots more. Getting information about anything is just blinking the eyes. It is so easy.
Talking about internet is like talking about something dynamic and it keep moving forward. In many offices, government and business center, usually they use IT company to take care of their data and programs. For example government, they have billion and billions data of their citizen. You name it; driver license, birth certificate, ID, Social Security and etc. And for business purpose, they need to store their files, book, journal, and so on. It is so much and it looks so complicated. But with the technology we have now, all the files can be saved and organized in one system. It is call cloud computing. There is enterprise private cloud. They can provide you the system to save, deliver and upgrade your data and programs. So basically, cloud computing is the delivery of computing than the product whereby share software, resources and information are provided to computer and other electronic devices utility (internet). The concept of cloud computing is a way to increase capacity or adding capabilities on the fly without investing in new infrastructure, licensing new software or training new personnel. Cloud computing encompasses any subscription based or pay-per-use service that in real time over the Internet. Cloud computing provider delivers application via internet.
There are 4 kinds of cloud computing based on deployment; public, community, private, and hybrid. Public is for everyone, community for several group or team, hybrid is the combination public and community, and the last is private cloud. Private cloud is infrastructure of IT Company operated solely for a single organization whether managed internally or hosted intern or extern or by a third-party.