Cloud computing, is a kind of Internet-based computing, where shared resources, data and information are given to computers and other devices on-demand. It is a model for enabling ubiquitous, on-demand access to a shared pool of configurable computing resources.
Cloud computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications and services) that can be quickly provisioned and released with minimal management effort.