The research reveals that common TCO analyses underestimate or omit the people resources and other costs necessary to run and manage traditional on- premise software applications. Since SaaS service fees typically include most, if not all, people and infrastructure costs, many TCO comparisons between the two models are incomplete.
The SaaS Executive Council is a multi-vendor coalition designed to formulate best practices for end-users of software applications, ISVs and partners. The Council is publishing the white paper to educate technology buyers and help them understand the realities and opportunities of a SaaS model. A simplified TCO calculator and worksheet is included in the white paper which is available for download on the SIIA Web site. With these tools, decision makers can make a more comprehensive comparison of the true TCO of SaaS versus traditional software and, therefore, make better-informed buying decisions.
"SaaS continues to gain momentum throughout the world because companies that leverage it are able to focus on core competencies," said Ken Wasch, President, SIIA. "The SIIA is committed to the further exploration of this model and we will provide technology buyers and service providers with the knowledge and tools to efficiently navigate through this paradigm shift."
The white paper identifies the common cost factors most likely to be underestimated or omitted when comparing the TCO of traditional software versus SaaS. These common costs (which are included in the SaaS service fees) are:
- Hiring and training certified personnel to install, manage and maintain the on-premise software applications
- Staffing a help desk to provide training and support to the end-users of the on-premise software applications
- Building and maintaining the redundant network and hardware infrastructure necessary to operate the on-premise software application