Having a single view of all aspects of service delivery gives you a clear picture of what is occurring right now within your organisation, including where your areas of concern and focus should be.
This highlights the relationships between the various aspects of service delivery and enables the reporting of such. It gives you a clear and concise view of where you are doing well and highlights your current pain points.
Having a single source of truth for the entire IT Service Delivery landscape ensures that all are working to the same end. Management reports can show where everything is well and where extra resources and effort are required; staff at the coal face can be actively working to improve service delivery, seeing the results of their effort in detailed reports, and Customers can access customer focused reports showing the level of service they are receiving.
Analysis of historical data combined with your future business requirements can identify areas of concern BEFORE they become an issue, reducing the number of unforseen incidents and problems. In a nutshell a holistic view of IT service delivery will greatly assist you in managing your environment by: