Assignment
The paper should include descriptions of the following topics :
1.  server virtualization concept
2.  Hypervisor (why do we need it and what does it coordinate)
3.  Virtual Center ( what does it manage?)
4.  vMotion, what is it and why it is important for HA (how we can restore  a VM from SAN storage)
5. Why in your opinion is it less expensive/cost effective?
Please feel free to add any pictorial information from the web (in this case you need to indicate the source of the  picture).
Attachment:- Why-do-we-use-virtualization-Scopev.rar