Cloud computing technology advantages

Cloud computing technology is narrowly as an updated version of utility computing: basically virtual servers available over the Internet.  Cloud computing encompasses any subscription-based or pay-per-use service that, in real time over the Internet, extends IT's existing capabilities. Cloud-based apps can be up and running in days or weeks, and they cost less. Others go very broad, arguing anything you consume outside the firewall is "in the cloud," including conventional outsourcing.Cloud computing comes into focus only. With cloud computing, company could manage their their application in a dynamic mode. Why it is dynamic, because company can add or reduce their needs of their hardware resource easier then before. when you think about what IT always needs: a way to increase capacity or add capabilities on the fly without investing in new infrastructure, training new personnel, or licensing new software. With cloud computing, you eliminate those headaches because you’re not managing hardware and software in the servers.With a cloud app, you just open a browser, log in, customize the app, and start using it.The latest innovations in cloud computing are making our business applications even more mobile and collaborative.One of open source of cloud operating system is OpenStack. Dot Cloud: The 21st Century Business Platform Built on Cloud Computing