Storing data securely and permanently has become possible with cloud computing technology. This service utilizes secure data centers to store files, data, images, videos, spreadsheets and even sound files. In cloud storage data is stored in a pool of services this is also known as networked storage online. These service can be reached by web based interface or API.  

Data is stored in various centers and hence is much safe. A backup is kept and can be retrieved easily. Using this storage space is easy and with user friendly operations.  The networked server act as one storage device and this is known as grouping.
One can even install a free app and retrieve music directly from the servers. Using ipad or iphone you can stream live music directly. Some companies offer facility to directly edit files and documents and video streaming facility.

The application development service has given a Midas touch to backup utilities.

The client software in use by many companies collects all data automatically and encrypts to transfer the data to back up servers. In many cases data is compressed effectively without loss. Many services provide mirrored data storage services which act as additional backup. Remote backup does not require user to process all is done automatically.   

The transformation took place from tape backup systems to disk to disk solution. This was more reliable from earlier system. The regular back up services allows continuous or scheduled process. But these processes are costly and suitable for large companies.

The other cost factors are the storage space, number of computers in service, number of versions offered and managed backups.  Services provide limited or unlimited storage as per their capacity.

The data is stored off site hence recovery could through Internet or a disk is sent via courier service. Advanced managed services are offered by many services these are costly but offer many features.  Most advantageous is continuous monitoring that assures data transfer and storage.

The data is kept private but there is no guarantee from many companies. The employees have access to data. The remote storage services can be customized as per the need of the customers.