Storing your data online is called cloud storage .Cloud storage can be a good short- and long-term option for your customers. Cloud storage services offer several backup options, including mobile device synchronization or onetime projects and, ultimately, data portability.
Cloud storage is a service model in which data is maintained, managed and backed up remotely and made available to users over a network (typically the Internet).
Cloud storage system have several advantages and benefits .If u store your data on a cloud storage system, you will be able to get that from anywhere at any time from any device. So cloud storage is convenient and offers more flexibility.
The best personal cloud storages are Drop box, Google play and Google docs, Microsoft sky drive, Ubuntu one.
Public cloud, private cloud and hybrid cloud are the three main cloud storage models.
Remote hardware resources accessed through the internet are often referred to as being in the cloud. These resources can be under the control of a single enterprise with limited access and are then referred to as a private cloud. These hardware resources can also be available to a broader public in which case these assets are said to be in a public cloud.
One of the main benefit of cloud storage system is it is really refers to saving data to an off-site storage system maintained by a third party.
The advantages of cloud storage system:
A few more advantages have in a cloud storage system. A cloud data storage provide such as AmazonS3, provide cheap, virtually unlimited electronic data storage in remotely hosted facilities
In cloud storage system the stored data or information are accessible via the internet or WAN that means Wide Area Network.
The other high capacity electronic data storage devices are available here like File servers, SAN that is Storage Area Network and NAS network attached storage. But comparing electronic data with cloud data storage system it is cheaper than the equivalent electronic data storage device. Cloud data storage has many advantages It’s cheap, doesn’t require installation, doesn’t need replacing, has backup and recovery systems, has no physical presence, requires no environmental conditions, requires no personnel and doesn’t require energy for power or cooling.