Evaluating SaaS - Gartner's Recommended Steps

SaaS does not solve all the challenges associatedintegration.
with the delivery of traditional software, but it can2. Develop governance of SaaS applications
be hugely advantageous provided the problem isThe next step is to create an SaaS governance
not too complex. It provides a solution that ismodel which meets the internal and external
quicker to implement and configure than previousneeds of the organization. This should take the
software would allow.form of a policy document and all applications
However, many of the bad practices that occur inshould be fully integrated into it.
traditional software are now working their way3. Evaluation of vendors
into SaaS. A good example is shelfware, a resultOrganizations need to evaluate vendors based not
of businesses purchasing too many SaaSonly on business performance, but also on
subscriptions. "Shelfware as a service is thefinancial, legal and technical aspects - in other
concept of paying for a software subscriptionwords, within the context of specific application
that is not being accessed by an end user," saidneeds. It is not enough to simply consider a single
Mr. Cearley, vice president and fellow at Gartner.dimension; a much more comprehensive overview
The study conducted by the market researchof the effects of SaaS deployment can be
firm reveals that this is more common in largerachieved by considering a vendor's full package.
organisations, but can still occur in companies ofBut the question that remains to be asked is: do
any size.all organisations have the means, or even the
So, in order to minimize the risks of thisdesire, to evaluate SaaS on such a level?
happening, Gartner analysts have offered their4. Put an Integration Road Map in place
advice on best practices for SaaS at the GartnerIntegration with on-premises applications and other
SOA & Application Development and IntegrationSaaS solutions presents the biggest technical
Summit 2010. They highlighted four importantdifficulty. It is therefore very important that the
steps to take when evaluating SaaS:application stays constantly connected to the
1. Determine the valueinformation system with which it is integrated, and
While it limits infrastructure overheads, lowersevolves alongside it. For example, good mapping
short- to medium-term total cost of ownershipwill ensure a smooth changeover in the instance
and improves levels of ROI, SaaS is perhaps lesswhere a major organizational change, such as a
financially and technically viable in the long-term,merger or acquisition, takes place.
and for applications requiring a high degree of