private cloud definition
A private cloud consists of computing resources used exclusively by one business or organization. The private cloud can be physically located at your organizations on-site data center or it can be hosted by a third-party service provider. But in a private cloud, the services and infrastructure are always maintained on a private network and the hardware and software are dedicated solely to your organization. In this way, a private cloud can make it easier for an organization to customize its resources to meet specific IT requirements. Private clouds are often used by government agencies, financial institutions, any other mid- to large-size organizations with business-critical operations seeking enhanced control over their environment.
advantages of private cloud
More flexibility—your organization can customize its cloud environment to meet specific business needs.
Improved security—resources are not shared with others, so higher levels of control and security are possible.
High scalability—private clouds still afford the scalability and efficiency of a public cloud.
It is also known as an internal or enterprise cloud, resides on company’s intranet or hosted data center where all of your data is protected behind a firewall.
disadvantages of private cloud
The main drawback people see with a private cloud is that all management, maintenance and updating of data centers is the responsibility of the company. Over time, it’s expected that your servers will need to be replaced.