Cloud data storage is an online storage model in which data is stored on numerous distributed servers on the network, provided for use by customers, mainly by a third party. The data is stored and processed in a so-called "cloud", which is, from the client's point of view, one large virtual server.
Сloud storage of data from Google, which speaks for itself. Google Drive allows users to store their data on servers in the cloud and share them with other users on the Internet. Cloud storage divides the space between Google Drive, Gmail and Google Photo. In the service you can store not only documents, but also photos, music, video and many other files - only 30 types. Everything is very convenient and customary for users of Google-services.