Cloud computing has four most obvious features: First, cloud computing provides users with the most reliable and secure data storage center, so users do not have to worry about data loss and virus intrusion and so on trouble.
The vast majority of people may think that data is the safest and only if it is stored in a computer hard drive that can be seen and touched by its own eyes, in fact it is not. The computer is likely to be damaged due to a moment of mistakes, or will be a virus attack, resulting in the data on the hard drive can not be restored, with some have access to your computer criminals may also use a variety of The kind of opportunity to steal your data. Prior to this sensational "Pornographic" incident was also reported due to personal computer data leakage caused by maintenance.
Conversely, when your documents are saved on web services like Google Docs, you do not have to worry about losing or corrupting data as soon as you upload your photos to a web album like Google Picasa Web. Because at the other end of the cloud there are the most professional teams in the world to help you manage your information and the world's most advanced data centers to help you save your data. At the same time, strict rights management strategies can help you safely share data with people you designate. In this way, you can enjoy the best and safest service without spending money, even more convenient than saving money in a bank.
Second, cloud computing requires minimal equipment on the client side and is most convenient to use.
Everyone has had the experience of maintaining a wide variety of applications on their personal computers. In order to use one of the latest operating systems, or to use the latest version of a piece of software, we must continually upgrade our computer hardware. In order to open a friend sent some format documents, we have to find and download a crazy application.
In order to prevent the introduction of viruses when downloading, we had to repeatedly install anti-virus and firewall software. All these troublesome things add up to a nightmare for a newcomer who has just reached the computer and is new to the internet! If you no longer tolerate such a computer experience, cloud computing may be your best choice. As long as you have a computer with Internet access and a browser of your choice, all you have to do is type in the URL in your browser and enjoy the fun that cloud computing will bring you.
You can edit documents stored directly on the other side of the cloud in your browser. You can share information with your friends at any time. You no longer have to worry about whether your software is up-to-date. You do not need to virus or software worry. Because at the other end of the cloud there are professional IT staff who help you maintain your hardware, install and upgrade software, help you guard against viruses and various types of cyber attacks, and help you with what you've done on your personal computer.
In addition, cloud computing makes it easy to share data and applications across devices.
You may wish to recall how your own contact information is saved. One of the most common scenarios is that your phone has hundreds of contact phone numbers stored on it, and your PC or laptop has hundreds of email addresses stored there. To facilitate emailing on business trips, you have to periodically synchronize contact information between your PC and your laptop. After you buy a new cellphone, you have to synchronize the phone number between the old one and the new one.
That's right, along with your PDA and the computer in your office. Given the wide range and complexity of data synchronization methods across different devices, you have to pay an unforgiving time and effort to keep and maintain up-to-date contact information across many different devices. At this moment, you need to use cloud computing to make everything easier. In the cloud computing web application mode, there is only one piece of data stored at the other end of the "cloud". All of your electronic devices need only connect to the Internet to access and use the same data at the same time.
Still taking the management of contact information as an example, when you use the web service to manage the information of all the contacts, you can find the email address of a friend from any computer anywhere, and you can use it on any mobile phone Directly dial a friend's phone number, you can also a contact's electronic business card quickly share to several friends. Of course, all this is done under a rigorous security management mechanism, and only those who have access to the data can use it or share it with others.
Finally, cloud computing offers almost unlimited possibilities for us to use the network
Provides almost unlimited space for storing and managing data, and provides almost infinitely powerful computational power for our various applications. Imagine, when you travel by car, as long as the phone connected to the network, you can directly see the satellite map of their area and real-time traffic conditions, you can quickly find their own pre-set driving directions, you can ask friends on the network Recommend the best places and restaurants in the neighborhood, book your destination hotels quickly, share photos or video clips you just took to distant relatives and friends ...
Without cloud computing, we simply can not enjoy these conveniences simply by using a client application on a PC or mobile phone. A PC or other electronic device can not provide unlimited storage and computing power, but at the other end of the cloud, a large cluster of thousands, tens of thousands, or even more servers can easily do so at this point. The capabilities of individuals and devices are limited, but the potential of cloud computing is almost unlimited. When you put the most commonly used data and the most important features on the "cloud," we believe that your knowledge of computers, applications and even the web will dramatically change and your life will change.
The essence of the Internet is freedom, equality and sharing. As a computational model that best embodies the spirit of the Internet, cloud computing is bound to show great vitality in the near future and will change our work and life in many aspects. Whether ordinary network users, or enterprise employees, whether IT managers or software developers, they can experience this change.