Using cloud as an IT service delivery model makes perfect sense to many
IT organizations – it's efficient, it scales and it offers a right-now
response to business users' on-demand technology expectations. But the
IT transformation needed to take full advantage of a cloud services
model just isn't the simple journey most organizations would like it to
be. According to Logicalis US, an international IT solutions and
managed services provider (www.us.logicalis.com), there are six steps in the IT transformation journey,
with each building upon the last. As companies move forward from the
most basic step, a component-based architecture, they need to extend
their use of technology tools to move from a physical to a virtual data
center, then unify their compute environment into a single converged
infrastructure (CI) where networks, storage and servers can be managed
as one.
"When you talk to enterprise CIOs today, you hear the word 'modernization' in many of those conversations," says Chuck Farrow,
Vice President, Strategic Partner Alliances, Logicalis US.
"'Modernization' is all about simplifying both the computing environment
and the management of that environment. You want to provide the IT
services users need when and how they want to use them. As a result,
when people talk about 'modernizing' their IT environment, what they're
really talking about is the move from a component-based architecture to a
converged infrastructure. CI gives organizations the flexibility and
agility to use their compute resources in more efficient and
cost-effective ways. And it offers them the ability to lower their IT
management costs and increase the speed with which new software and
services are deployed and implemented."
"Ultimately, these
technological changes are setting the stage for enterprise CIOs to offer
their line-of-business users better, faster access to technology
services," says Bob Hankins,
Vice President, Data Center Solutions, Logicalis US. "CIOs are under
attack from every angle today – the C-suite wants more innovative IT
solutions that drive productivity and competitive advantage, and
line-of-business wants to consume IT services on demand like they do
with other services in their outside-of-work lives. This puts
technology experts inside the enterprise in a tough spot, and it's
forcing them to change the way they think about how they deliver IT and
what their role is in the organization. It's the difference between
'technology-defined' thinking and 'service-defined' thinking; smart CIOs
see the writing on the wall, and they know their role is changing from
being a technology provider to an internal service provider. They're
not going to throw out what's already in their data centers, but they
are taking steps to move toward a cloud-friendly environment that will
allow them to manage things more easily and deliver IT services more
quickly. The first step in this process is a change to both converged
storage – which often is the catalyst that gets things moving – and to
an overall converged infrastructure."
Five Truths about Converged Infrastructure
To balance demands among
line-of-business leaders as well as the corporate C-suite, today's IT
professionals have to become internal service providers for cloud-based
services. Making the right technology decisions today could quite
literally spell job security for savvy CIOs who have the foresight to
prepare for these eventualities now. Implementing a CI is the first
step in the evolution toward a service-defined infrastructure, and
Logicalis has identified five important truths IT pros need to know to
succeed:
- You can overcome barriers to CI:
A fully functional converged infrastructure that integrates servers,
storage, networks and management into a single, flexible and adaptable
IT environment is the foundation for all the advantages cloud computing
has to offer. So why are IT pros meeting with internal resistance when
it comes to implementing a converged strategy? A big barrier to
realizing the benefits of a converged infrastructure may be political,
not technical. Before effectively changing the company's technology,
CIOs must change the culture of the typical IT department. A company's
IT transformation begins when the organization stops thinking in terms
of discrete servers and storage for every application and starts
thinking about shared interoperable resources across the entire IT
infrastructure.
- An effective infrastructure can still be inefficient:
At the beginning of any company's IT transformation journey – the
component-based architecture stage – the business' infrastructure may be
effective, but it may also be inefficient. IT pros in this scenario are
likely facing a range of challenges that include time-consuming manual
processes, over- or under-utilized equipment, lack of flexibility to
keep up with their organization's changing needs, and server or storage
sprawl.
- CI can become a catalyst for change in the data center:
Savvy CIOs looking for a solid starting point for CI are taking an
application-centric view of their data centers, choosing a specific,
mission-critical application and introducing a pre-integrated converged
architecture for that workload into their data centers as a foundation
to a more expansive IT transformation journey.
- Storage is part of an efficient, cloud-ready environment:
Rather than buying more storage than is needed "just to be sure" – for
unexpected growth or cyclical storage needs – as many IT departments do,
CIOs need to carefully select a specific storage solution that meets
the company's current needs, yet leaves future options open. Converged
storage area networks (SANs) for virtual server farms, for example,
allow IT pros to assign virtual storage and provide high availability
with commands from the hypervisor environment the way they manage
virtual servers. It's important, however, to keep an eye on where
storage is headed. Recent advancements in flash and direct-attached
storage may soon provide services that were traditionally only supported
through a SAN.
- Converged storage is a solid first step:
Enterprise storage is quickly moving from requiring terabytes of space
to needing petabytes or even exabytes as more data is created every
day. It all has to be stored somewhere. Clearly, this is an evolving
world for IT, and legacy storage systems just aren't cutting it; paying
for dependable storage is costing organizations a notable portion of
their annual IT budgets and is holding back efforts to extend
virtualization and leverage advances in converged infrastructure and
cloud computing. Experts say storage has become so important that
choices about storage are replacing servers as a driver of platform
choices within IT departments; today's storage decisions, therefore,
will quite literally influence what an organization's overall converged
infrastructure is going to look like tomorrow.
While a converged
infrastructure allows CIOs to lower IT management costs and speed
implementation and deployment of new services, those benefits may be too
nebulous to support a funding request for a complete infrastructure
overhaul all at once. A better strategy is to look for building blocks
like those above, and introduce them one at a time.