- David Malmborg, spokesperson for Dell (www.dell.com), says:
Cloud providers are always touting the benefits:
dynamic storage and availability, scalable processing and computing power, and
cost-effectiveness compared to traditional datacenters. Those highlights are
real and tangible, but they do take a lot of work to get past the
implementation details. Lack of control and flexibility in cloud applications
is only part of the problem.
Security
and Compliance
Governments are notoriously slow at implementing
regulations governing data storage, retention, and security. Add to that the
complexity of proving compliance, especially when you don’t control all of the
assets involved, and you have quite a bureaucratic headache to deal with. Cloud
service providers can ease some of the pain by offering reporting and security
tools, but you’re chained to their ability to achieve compliance with new
regulations as they appear.
Cloud computing has many of the same issues as
traditional distributed computing, many of which are still open questions for
IT security experts. Your security is highly dependent on the hardware and
software maintained by your provider, which depends on the quality of their personnel.
And the open-wide connectivity built into the nature of cloud applications adds
additional worry about security, which has been justified by high-profile
breaches that seem to be increasingly common over the past several years. A
recent NIST
report even recommended single tenancy for sensitive data, which tells you
at just how fundamental a level that security considerations are being
developed for the cloud at this point.
There’s a catch-22 here that many IT departments are
grappling with, with rapidly increasing demand for open cloud services
coinciding with the threat of security breaches. Numerous high-profile systems
have been compromised, both as forms of online activism, vandalism and cyber
crime. The instinct to limit new services, whose security may not entirely be
under your control or time-tested, is understandable. It’s still not clear
who’s winning the online security arms race, and introducing new services only
increases the unknowns that you have to plan for.
Customization
as Necessity
A cookie cutter approach is only going to get you so
far in cloud services. Without customized applications and server
configurations, it’s likely that you’re going to see a lot of overlap in
functions. Some redundancy with cloud services is to be expected, but it could
be a permanent state of affairs as your provider’s default services continually
evolve and you remain without a customized set of configurations or services to
evolve from. You’re stuck firmly at the tail-end of innovation in that
instance.
Customization is also a challenge that requires you
to envision what your requirements will be in the next two to five years, not
just right now. Your cloud provider will need to be able to scale as you grow,
and it’s hard to know when you’ve reached the point where it would be cheaper
and more flexible for you to move some of those services in-house. Those
in-house applications also take time to develop, leaving you reliant on your cloud
provider until they’re up to speed and out of testing.
Then there is the rapid pace of change that you have
to deal with, not just within your own organization, but with your cloud
provider. Many organizations are hesitant to place critical services in the
hands of a company whose services might be made obsolete in five years. Looking
back just five years ago, the landscape was completely different. And while
firms are moving ahead with certain technologies in order not to be left
behind, more often than not, they give into the conservative position of
sticking with the devil they know until a clear competitive advantage emerges
for a particular cloud service or tool. Not everyone wants to be out there on
the bleeding edge.
Buyer’s
Confidence
It’s hard to simply jump on board with a
cloud-provider with no proof of concept to help you make a purchasing decision.
Most companies don’t have the cash to spend on just trying something out, and
setting up a proof of concept can be laborious as well as expensive. Then
there’s the time and work required to determine what actual benefit you’re
experiencing. Any cloud provider that can offer guarantees on their delivery of
what you need within a short timeframe (and actually delivers) is probably a
company you can rely on going forward.
If you can foresee immediate and mid-term benefits,
it can be a lot easier to sell your organization on the upfront investments.
Concretizing longer-term benefits is always more difficult, but companies that
do push forward are often those that strive for and achieve that competitive
edge.
Author
Bio:
David Malmborg works with Dell. When he is not
working, he enjoys spending time with his kids. For more information on cloud
computing, David recommends visiting here.
ASP .Net developer
ReplyDeleteCloud computing also allows Centralization of infrastructure in locations with lower costs.