Cloud hosting is an option for web hosts to use a Distributed Management and Control (DMAC) technology, which is also known as service-orientated architecture (SOA). Cloud hosting is the on-off availability of computing resources, specifically computer system resources, such as data storage and processing power, without direct user control. The cloud is generally understood to be a network accessible over the internet and has no boundaries, thus giving it a virtual nature. The terminology is typically used to describe large data centers deployed over the internet to most users worldwide.
The concept of cloud hosting provides guaranteed high availability as well as flexibility and is highly reliable with guaranteed scalability. Cloud hosting provides the benefit of high availability. This is because, unlike traditional data centers that are physically located in different places around the world and require physical access from different locations.