Trends Of Virtualization

According to ……………….Virtualization is defined as “the technique for hiding the physical characteristics of computing resources from the way in which other systems, applications or end users interact with those resources” and Hp ………..also defined virtualization as “the abstraction or virtualization of server, storage and network resources in order to make them available dynamically for sharing by IT-Services both inside and outside the organization”. In the early year computers and modern IT devices for example fax machines, copier machine, answering machine, desktops, scanners had to be purchased for every user in organization and consequently this resulted in high cost and utilization of large amount of energy, space and resources and this

Moreover that lots of users can be connected into one server and in addition to that they can be able to use one all one machine to enable them to Fax, print , Scan and copy.
According to ( ,434) several trends have moved into the spotlight, such as hardware being underutilized, data centers running out of space, energy cost increasing and system administration cost mounting.
According ( ………. ,434-436)to the following are the benefits of Virtualization
• Virtualization is reduces the cost of building more data center by hosting multiple guest system on one single physical server meaning that in an organization with multiple employees there will be one serve for all the employees and by that there will be no single server for each employee.
• Virtualization will reduce the overall cost of energy for the company as the results of reduction of physical servers where each sever require its independent energy

According to Pwc (2012:4) effective portfolio management aligns a company’s investment, people, and programs with its overall its overall strategic objectives furthermore, it is as continual process that integrates business strategy with operational performance to synchronize resources, strategies and schedules. Portfolio consists of projects, programs. Portfolio managers identify what project to be done, priorities those projects, authorize, manage and control the projects. Portfolio management is primarily centered in the initial business assessment and analysis of incoming opportunities with the outcome being the selection of those opportunities that they become programs and projects. Essential information to be collected by the portfolio manager will be potential revenue, profit margin, risk factor and time frame. Project portfolio management allows organization to reduce cost and difficulty this results to the right mixture of new technology and optimization of existing