Total cost of ownership

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Total cost of ownership (TCO) is a financial estimate. Its purpose is to help consumers and enterprise managers determine direct and indirect costs of a product or system. It is a management accounting concept that can be used in full cost accounting or even Ecological economics where it includes social costs.

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[edit] Use of concept

TCO is sometimes referred to as "total cost of operation". When incorporated in any financial benefit analysis, it provides a cost basis for determining the economic value of that investment. Examples include: Return on investment, Internal rate of return, Economic value added, Return on information technology, and Rapid economic justification.

A TCO analysis includes Total cost of acquisition and Operating costs. A TCO analysis is used to gage the viability of any capital investment. An enterprise may use it as a product/process comparison tool. It is also used by credit markets and financing agencies. TCO directly relates to an enterprise's asset and/or related systems total costs across all projects and processes, thus giving a picture of the its profitability over time.

[edit] Computer and software industries

TCO analysis was popularized for the Gartner Group in 1987[1]. The roots of this concept date at least back to the first quarter of the twentieth century.[2] It has since been developed in a number of different methodologies and software tools. TCO tries to offer a statement on the financial impact of deploying a information technology product over its Life cycle. These technologies include software and [[hardware], and training].

Some of the Total Cost of Ownership elements that can be considered in the deployment of technology include the costs of:

  • Computer hardware and programs
    • Network hardware and software
    • Server hardware and software
    • Workstation hardware and software
    • Installation and integration of hardware and software
    • Purchasing research
    • Warranties and licenses
    • License tracking - compliance
    • Other migration expenses
    • Risks: susceptibility to vulnerabilities, availability of upgrades, patches and future licensing policies, etc.
  • Operation expenses
    • Infrastructure (floor space)
    • Electricity (for related equipment, cooling, backup power)
    • Insurance
    • Testing costs
    • Downtime, outage and failure expenses
    • Diminished performance (i.e. users having to wait, dimished money makeing ability)
    • Security (including breaches, loss of reputation, recovery and prevention)
    • Backup and recovery process
    • Technology training
    • Audit (internal and external)
    • Insurance
    • Information technology related personnel
    • Corporate Level Management time
  • Long term expenses
    • Replacement
    • Future upgrade or scalability expenses
    • Decommissioning

[edit] Transportation industry

The TCO concept is widely used in the transportation industry. For example, the TCO defines the cost of owning an automobile from the time of purchase by the owner, through its operation and maintenance to the time it leaves the possession of the owner. Comparative TCO studies between various models help consumers choose a car to fit their needs and budget.

Some of the key data elements used to the cost of ownership for a vehicle include[3]:

[edit] See also


[edit] References

  1. ^ About Gartner TCO
  2. ^ TCO: What's Old is New
  3. ^ What that car really costs to own

[edit] External links

Retrieved from "http://en.wikipedia.org/wiki/Total_cost_of_ownership"
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