online backup

Any document, spreadsheet, or other type of file is at risk if it exists in only one location. Hard drive malfunction and computer viruses, as well as things like fire and human error can and do happen to computer systems. The best protection from such a disaster is to have multiple versions of the data. Online backup, also known as remote backup, is a method of offsite data storage. With a high-speed Internet connection and a Web browser interface, the remote files and folders appear as if they are stored on an external local hard drive. Encryption and password protection help to ensure privacy and security.
The online storage market is evolving fast. Many companies are providing this feature and online storage have a greater demand these days. There are basically 3 types of back ups we have to choose the one which best suites our needs they include full backup, incremental backup, differential backup.
If the data is small enough, and one wants to keep several copies of several files handy, it may be recommended to do full backups every time. This way, if it is discovered, that a file has been long damaged or corrupted, a whole file could be restored. Incremental backup may be used by anyone, who does not need to restore previous file versions for any reason. The files will be placed in the same folder where the full backup was written. Differential backup, in turn, will benefit to those, who need to keep several file versions. The changed files will be written to a separate folder from the full backup.