Don’t Be Fooled into a Strict Premise-Based vs. SaaS Decision
BY JIM HUBER, NOR-COM

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The elaborate high-res 85-foot LED video display wall in the lobby of the
Comcast Center in Philadelphia. (Photo courtesy of Barco.)
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Editor’s note: The digital signage content management software that
organizes and directs how content will play is central to providing the
unique, powerful and inherent capabilities of digital signage. But the
selection of software can be complex and daunting. There are hundreds
of software providers. And software being software, challenges
face the systems integrator and the end-user: software doesn’t
have the kind of “specs” that allow easy A/B comparison when
deciding which product to go with. To help demystify software, Jim
Huber, CTS/PhD, and GM/director sales and business development
at Nor-Com (www.nor-com.com — one of the largest and most successful
AV systems integrators in the U.S.), explains some of the
nuances of digital signage content management software selection.
I’m often asked to weigh in on the premise-based vs. SaaS
debate, regarding digital signage content management software.
The benefits of SaaS are undeniable, but only in the proper
application. The reasons are pretty simple. You can deploy it
more quickly and operate it more reliably — all at lower cost
than traditional enterprise software. So is the logical conclusion
that premise is dead and everything is destined for the
clouds? Actually no, premise-based infrastructure still has a
major role to play in future deployments. Why? Equally simple
reasons: physics, user experience, user skill sets…and lawyers.
For all the benefits of SaaS, we haven’t figured out how to
speed up light. It will always be faster (and cheaper) to move data (whether it be a real-time HD video stream or a large video file)
across campus via the LAN than to ship it to the cloud and back. So
a digital signage rollout utilizing a VTC component is going to continue
to require premise-based equipment and software. For all the
security advantages of a professionally managed SaaS-environment,
the maze of corporate policies and often conflicting privacy
and regulatory regimes world-wide ensure that some traffic and
data will need to be kept on the corporate network. Often for no
other reason than it is easier to maintain this status quo than to
gain approval for a change from the legal department.
The obvious answer then is choice — the ability to deploy in
either the SaaS or the premise depending on your requirements.
And often, for us, the answer is not SaaS or premise, but
instead a hybrid. With the right combination of SaaS and premise-
based assets we can indeed get the best of both worlds.
The key is not choosing between the SaaS and the premise, but
being strategic about where we choose to deploy various hardware
and software components of a total solution. For example,
there are real advantages to deploying the application layer in
the cloud to take advantage of web-speed innovation and instant
global deployments. Similarly, audio and video MCUs and distributed
content cache’s have huge benefits when deployed onpremise
close to the people using them. In a well-designed layered
architecture, cloud deployed applications can take full
advantage of these premise-based assets.

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A simple SaaS-run deployment at Malabar Farm runs on DRM
Productions’ Retriever. (Photo courtesy of DRM Productions.)
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Here are some generalizations about premise-based vs
SaaS digital signage content management software, and I
emphasize generalizations. Don’t fall into a strict SaaS vs
premise-based dichotomy.
The time horizon. This is perhaps the most important element
to contend with, and is tied up with the question of which specific
tool you are looking to acquire. For example, say you are facing
the end-of-life for your existing digital signage and are
weighing different options. It will be important to consider future
growth scenarios in number of nodes deployed, in customer
expectations, in administrative skill sets — all of these things
change the calculation of total cost of ownership of a system.
Will you be using a platform for one year or for three to five
years? Will you be needing features that include kiosk commerce
and demographic recognition? Spec’ing out your future needs
and when you might have to incorporate them into your framework
becomes critical to deciding in-house or outside.
Logistic Simplicity. In general, SaaS is simpler to deploy
from a technical perspective. Because you don’t need to purchase
additional servers or physically install the software yourself,
it can be an easy and quick means of deploying the software.
On the other hand, the high level of technical ease may
create additional business complexities that you may not otherwise
experience with a traditional premise solution.
Flexibility. Because traditional premise is installed on your
servers and you actually own the software, you can do with it as
you please. You may decide to customize it, integrate it to other
software, etc. Although any premise software will allow you to
configure and set up the software the way you would like, SaaS
is generally less flexible than traditional premise in that you
can’t completely customize or rewrite the software. Conversely,
since SaaS can’t be customized, it reduces some of the technical
difficulties associated with changing the software.
Size of the deployment. Deploying hosted technology is not a
binary, all or nothing choice. With certain technologies you can
start small and gradually move upscale, depending on your
needs. Of course, if you don’t know how large you might need to
grow, you may end up on the wrong side of the cost equation
when you eventually do expand capacity.
Accessibility. Since SaaS is entirely accessed through the
web, you have no access if the internet goes down. Alternatively,
traditional premise does not require internet reliability, provided
your users are accessing the software from inside your company’s
network.
Budgetary wiggle room. Why are you considering off-premising
in the first place? Is it because you want to try something
you’re not currently using? Or because you need to
grow/shrink/cut costs? The key to making this decision successful
is knowing whether you are looking at hosting/leasing as a
transition or as a permanent shift in how you use technology. In
most cases, the premise solution is considered part of the cap-ex (capital expenditure) of an organization and
the SaaS solution is considered op-ex (operational
expenditure).
IT interference and corporate buy-in. If you
have come down on the side of making a permanent
transition, then it is critically important
to have the support of both the IT team and
upper management. Moving to a cloud-based
infrastructure to replace hardware requires IT
to vet interoperability with other corporate systems,
and to establish that there are appropriate
security layers to the seam between the
company’s tools and the premise-based networks.
Security concerns. There is no question that
certain applications in certain circumstances
should not be removed from the premises without
a very careful security inspection. Many
companies, especially those in financial services
and healthcare, have to follow guidelines
regarding the dispersal of private customer
information. If social security or credit card
numbers are part of the normal data collection
process, then a company needs to be sure to
establish that the hosting partner you choose
has the appropriate safeguards in place.
Intangibles. There will always be an x-factor
that intrudes on the discussion of whether
to host or stay on-premise. Sometimes it will
be rational, other times less so. This includes
questions of vendor preference; executive
comfort level with lack of control; and outright
bias towards or against certain technology
models. These may be in the mind of a decision-
making individual or weaved into a corporate
culture; either way, they have to be reckoned
with just as clearly as a cost or ROI factor.
When confronted with an irrational intangible
that weighs heavily against the company’s preferred
choice (pro or con), it helps to acknowledge
that there are intangibles at work, and to
gently try to quantify their effects in terms of
costs and revenues.
Control. Many companies find that they
don’t have control over SaaS software as they
would like, relative to traditional premise. This
is especially true of mid-size or large companies
with well-defined business processes
that are unable to be changed to fit the software.
Smaller companies generally are able to
adapt their business processes to the software
easier than a larger organization.
Cost. In general, SaaS can be deployed at a
much smaller initial cost, which can be attractive
to smaller businesses. However, the
ongoing annual payment can be higher for
SaaS because you’re paying to use the software.
Much like leasing vs. buying a car, that
payment never goes away as long as you’re
using the software and can become costly as
you grow and add employees to the system.
Summation. There are some problems that
contact centers face that never seem to go away.
Agent turnover is one. Improving customer satisfaction
is another. At first blush, these things
seem to have nothing to do with the question of
where you locate your technology. Solving them
really has more to do with fixing business
processes (and building better ones) than it does
with applying specific tools to the problems.
Empirically, there are more than 20 years of evidence
that shows that premises-based technologies
(by themselves) manifestly do not solve
these structural endemic problems. It may be
the case that removing technology management
from the digital signage administrators daily
experience provides the window of opportunity to
actually deal with those business processes.
My bottom-line advice: Don’t be forced into
choosing between a SaaS and premise deployment.
Instead, choose both and be thoughtful
about which components you deploy where.
Jim Huber (PhD), is GM/director sales and
business development, Nor-Com (www.norcom.com).