Virtualization - Fitting a Large Idea Into a Small Business

The term "virtualization" is easy to dismiss as yetmeans less time spent on physical maintenance.
another in a long string of high-tech buzzwords.Similarly, a new virtual machine can be set up quickly
However, implementing virtualization in your smalland easily, while the deployment of a new physical
business can result in real-world savings, increasedserver can be a lengthy and frustrating experience.
efficiency, and the ability to concentrate on whatWhen virtualization is used to pool many devices into
really matters- running your business. Once thea single virtual storage device, backups and recovery
domain of big companies with deep capital, thecan be much quicker and easier.
combination of inexpensive or free virtualizationHow Much Will it Cost? Virtualization can cost as
packages and the accessibility of powerful computingmuch - or as little - as you like. There are a plethora
resources available today make virtualization a usefulof free and open source virtualization implementations
(and increasingly common) tool for small businesses.available to choose from, and a technically savvy
What Is Virtualization? While virtual machines can beuser could deploy a virtualization environment with
created on desktop computers, the most commonease. Those who are a little less confident in their
implementation is known as "server virtualization".abilities will find all manner of paid software available
Most applications - even on busy servers - are rarelythat include help and support services. Some
used to their full capacity and potential. Virtualizationbusinesses even specialize in coming to your office
is, at its most basic level, the process of splitting orand implementing the technology for you.
partitioning a computer into different, distinct virtualFinal Thoughts Virtualization is, like any investment in
computers. The computer is physically a singleIT, an important decision to make. The benefits of
machine, but the virtual computers can interact withVirtualization can vary depending on the complexity
devices, users, software or networks as if it were aof infrastructure of your business. Similarly to other
separate machine.IT investments, virtualization comes with its own set
Virtualization can also work the other way as well. Ifof challenges. However, a quick review of your
you have a number of computers or servers,current set-up is time well spent.
virtualization software can combine these individualConsider how your current physical resources are
machines into one single virtual computer.being utilized - do you have a number of different
How Can My Small Business Benefit fromservers doing different tasks, but also spending
Virtualization? First and foremost, the less time orsignificant time sitting idle? If so, virtualization may be
money you spend on managing individual machines,an option worth pursuing.
the more resources you can apply to your numberA quick web search will reveal a large number of
one priority: managing the business. However, thevirtualization packages, but the following list of free
benefits can be roughly grouped into a number ofplatforms can get your research started on the right
broad, overlapping categories:foot:
1. It can be cheaper. The arithmetic is simple- if you- Oracle VM - Oracle's virtualization offering can run a
have several virtual machines on one physicalnumber of Windows- and Linux-based server
machine; you have already saved the expense ofoperating systems. âÂEUR¢
purchasing multiple servers. But the savings goMicrosoft Virtual PC 2007 - Microsoft's most recent
further, as you can minimize the space devoted tooffering runs on XP and Vista and allows for a basic
your server room, recovering valuable office spacebut robust virtualization environment.
and avoiding future renovations or retrofits. Similarly,- VirtualBox 3.0 - Sun Microsystems latest runs on an
having fewer physical machines to administer canimpressive range of operating systems and hardware
result in decreased costs on software or hardwarearchitectures, placing it amongst the most versatile of
upgrades, and fewer hours spent on IT consultants.free packages.
1) It can help you go green. Savings on electricity- Microsoft Hyper-V Server 2008 - This is a powerful
costs would obviously fit into the above category,platform that runs directly on the underlying
but there is a real environmental benefit to usinghardware (unlike some other options which require a
fewer machines as well. Even today's efficient"host" operating system). It does, however, require
servers draw plenty of power, and reducing thespecific hardware, so ensure your equipment meets
number of machines you require results in a smallerthe specifications.
electrical bill. Servers also generate plenty of heat,- VMware ESXi 4.0 - A bare bones - but fully
and the air conditioning costs to cool your serverfunctional - virtualization platform that uses the same
room grow exponentially with the addition of eachtechnology as its larger commercial cousin, VMware's
new server.ESX Server.
2) It can save you time. Fewer physical machines