It is normal for any employee and employer to have a binding contract that would protect both parties. Reading thoroughly information like rules, exemptions and conditions stipulated in the contract would help you understand context pertaining to what has been agreed upon. We do not sign it right away because doing so, confirms that we are willing to conform and fulfill what has been disclosed in the agreement. The same rule and principle apply to EMC Server that performs in the networking phase and data storage.
What it does is run, share, and configure applications of software through the host that would fulfill the demands in a network environment. For instance, a computer shop has a main server that supports all the computers in the café. However, the owner who uses the main computer for operation of all units within the shop actually serves as host in sharing and transferring information with other PC’s. The same is done if you are the president of a corporation who has major stockholders who runs the company. He or she uses EMC servers for data control when sharing them within the company or limited to one department.
However, in some instances, there are unmanageable and unanticipated situations like brownouts and God-given calamities that cause flood, earthquake, and other disruption that would affect greatly storage information. These have been considered by many electronic, hardware, and software companies to help and assist Major Corporation. This is where brocade switches came to the rescue and do the task of virtualization.