The one consistent theme in the digital world is that growth is
a constant. It is estimated that from 2009 to 2020, the size of the
digital universe will have increased 44 fold ; that is a 41 per
cent increase in capacity every year. Storing, locating and
extracting value from high volumes of data will become increasingly
complex.
As the digitally-enabled business world evolves, the mix of data
and its anticipated usages are going to change as well. Already,
there is an increased diversity of data types with 80 per
cent of today’s data being unstructured and the reuse
of data is shrinking, with 80 per cent of data never being used
after 90 days . However, regulation and compliance dictates that
data is adequately archived for long periods of time, sometimes up
to triple digits in number of years.
The fall out of the way data storage is currently handled is
massive – the impact on the environment is one of these
factors. Storage already consumes 40 per cent of datacentre power
and it is predicted that within ten years the total energy consumed
by storage solutions could increase to more than six times what it
is today. Based on these predictions, storage could represent over
75 per cent of the energy consumed within the datacentre and if you
consider that 80 per cent of data is never looked at again after
three months, storage is a major IT trigger for energy burn
out.
Another fallout is cost and the added expense of managing
growing volumes of data. The business critical nature of data
is driving up storage management costs by 25 per cent per year , so
in the long term it will become the number one cost within many
datacentres. Therefore, it’s becoming increasingly more
important to align the value of data with the capabilities and cost
of the storage it is stored on.
Looking forwards, the future of storage management must be
simple, easily accessible, cost efficient, environmentally friendly
and streamlined, so organizations can function and perform quicker
and better.
Striving for nirvana
There
are three essential elements that must be considered when
formulating a storage strategy to meet growing data demands –
the evolving function of the datacentre, business drivers, and the
‘nirvana’ storage solution.
Today’s typical datacentre is migrating from a physical,
static, and heterogeneous set-up, to a grid-based virtualised
infrastructure to a cloud computing environment that enables self
service, policy-based resource management, and capacity planning.
Along the way, the storage solution must be able to support this
style of datacentre, so it is critical that the storage system is
dynamic enough to support the difficult to predict demands of these
application environments through a tiered approach.
Reducing cost was at the top of the CIO’s agenda yesterday,
now business growth and profitability is. The storage strategy must
fall in line with these objectives. So, regardless of an
organisation’s size, the storage solution must be able to
scale to solve the larger, more complex business problems and it
has to perform in real-time so organisations can react and make
business decisions immediately. Likewise, the infrastructure has to
be efficient so complex business problems can be effectively solved
at a reduced cost and improved speed, and there must be data
integrity built in to meet long-term business and regulatory
compliancy.
Finally, there is the liberating act of creating a
‘storage nirvana’, should cost and incumbent
infrastructure not be an object. For a CIO, this would probably
include on-demand secure data access, application aware storage
optimisation, unlimited capacity, scalable performance,
appliance-like rapid deployment, and integrated application, system
and storage management. Although, this nirvana is a distance away,
these ideas must be taken into consideration to guide organisations
onto a path of accelerated performance, profitability and lower IT
costs.