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Thursday, September 23, 2010

More on Total Cost of Ownership for IT Systems

How to calculate TCO during a bid evaluation?
A TCO Index calculation method has been developed  using the adjacent figure. 
The model takes into account  all related costs to be accounted for in a bid evaluation. The model also considers Asset Lifecycle duration and management aspects.
The TCO Index is a normalized figure in order to ensure confidentiality of financial figures presented by bidders. 
There are two versions of the TCO Index calculation ... 
1) a detailed model, and 2) simplified version. 
A TCO Index example of 77.5 versus a base case of 100 for a lifecycle of 20 years is shown, in which lifecycle costs are allocated to CAPEX and OPEX types (e.g. acquisition, deployment, operation and support, retirement and replacement).