A cloud computing platform administering single corporate firewall is termed as private cloud. It is prominently designed for security purpose, however this has all the features of public system but does not allow control over enterprise or user data. This service draws its resources from nonidentical hub of physical computers and are hosted internally or externally this can be accessed by public networks via secured encrypted connections or through private leased lines
Private cloud Security
it has been strictly designed aiming to avoid drawbacks of cloud computing system. It provides more control over company data and ensure security even through the greater risks of natural disaster. Liability with private cloud system is that organisation administering private cloud is responsible for managing and running the IT department instead of cloud providers.
In-house And third party Cloud
A major question arise before building a cloud, the enterprise must decide whether to run it in own data center or host it in a third party location, most of the business in private cloud or externally hosted also called as managed private clouds. However external hosting arise question of security among the enterprise the possibility of breach is main security problem here. But service providers are prepared with developing security trends. In house hosting is quite secure than external hosting but there is an upshot here because in house hosting is quite expensive as business must have thousand server for building its own private cloud.
Cost along with commodity build
central concern is obliviously cost in deployment of private cloud system.
The unit parameter which should be in thought when someone makes a choice to bring into effective action, a private cloud is cost per VM (virtual Machine) per month. this cost varies various factors various service providers have various cost per VM per month for instance pure public cloud system of Amazon charges $60 per VM per month. To understand the price one should compare all leading edge private cloud vendors to reduce cost, vendors using source solution and commodity hardware must be used. another metric for private cloud is cost per GB of data storage per month.
Vendors for Private cloud
There are many prominent vendors offering private cloud , few of the top agencies are supplying for private cloud are – Microsoft, IBM. Dell etc. Microsoft windows azure cloud platform spends hybrid solutions which could be enter operated with various private cloud deployment.
Cisco another cloud management firm provides intelligent mechanism for cloud solution including symmetrical engine and a self service portal.
Critics a open source vendor of cloud platform can be used for deployment of both externally hosted private clouds and in house private clouds
Dell private cloud solution provides infrastructure as a service deployment by private cloud it has also announced to invest $1 billion to built cloud and data storage system
Red hats open shift enterprise passa solution in power companies to engineer in house platform it particularly avoids vendor lock-in this system is normally used by developers also this platform secures multi border operating system.
over all private cloud vendor provide with every size and budget one should always deiced which company and plans better suits for himself considering all the factors.