Virtualisation
It describes the creation of a virtual version of a device, software or server
Server
Allows one physical server to host multiple virtual machines each running separately.
Server strengths
Cost reduction
Backup and recovery is reliable and efficeint
Server weaknesses
Security risks
Some applications cant be virtualised
Client
A virtual machine environment in the users machine
Client strength
Increased security and functionality
Client weakness
Not always practical or cost effective
Storage
Combines multiple storage devices so that they appear to be one device
Storage strengths
Cost and time saving
Storage weaknesses
Lacks scalability and fast accessability