It's hard to imagine a modern business that
doesn't rely on cloud computing to some degree. Holding data on the cloud has
transformed today's workplace and business operations.
From the ability to securely store, access,
and share information to the advantages of a cloud-based order management system, cloud computing is an
indispensable component of business life.
The functions of cloud computing have
developed greatly in recent years, with companies relying on it to boost their
competitive advantage, cut costs, and streamline communication with technology
such as an 8x8 cloud-hosted phone system.
The forms of cloud computing have also
expanded. Hybrid cloud and multi-cloud are two different models that are
available to modern businesses. While hybrid clouds combine several different
types of cloud environments, multi-cloud environments integrate two or more
public cloud services.
The differences may sound small, but there are
important distinctions that we'll explore in more detail.
Public cloud vs. private cloud
Before we look at the difference between the
hybrid cloud and multi-cloud in more detail, it's important to first clarify
the distinction between public and private cloud services. This is important
because it concerns who owns and manages the cloud systems.
The public cloud refers to computing services
that are offered via the internet. Many global cloud storage solutions work this way.
Large data centers, such as Amazon, Microsoft, and Google, all offer their own
versions of these services.
Private cloud infrastructure, on the other
hand, is privately hosted on a company's premises. The data stored on the
private cloud is protected by a business's own firewalls and often deals with
very specific functions and workloads.
So, why are private clouds and public clouds
relevant to hybrid cloud vs. multi-cloud computing?
A hybrid cloud structure combines two or more
cloud-based environments. One or more of these will be private, and one or more
will be public.
A multi-cloud structure, on the other hand,
combines two or more public cloud environments.
What is a multi-cloud approach?
A multi-cloud approach is a great option for a
company wanting plenty of choice in terms of providers. It also offers more
flexibility to meet the demands of different workloads within business
divisions. With the multi-cloud model, firms can choose the most appropriate
provider based on price, flexibility, or
their needs in terms of scalable volume storage.
The advantages
The main advantage of the multi-cloud option
is that the cost can be much lower than setting up and hosting a private
in-company cloud. There's also less day-to-day maintenance, as the cloud-based
system is hosted by an external provider.
The disadvantages
Of course, there are also some potential
drawbacks to consider. Security is one. Most providers have heavy-duty security
in place, but your company's sensitive information is ultimately being held
outside your business.
Also, if you use several different
public-cloud providers, this can be challenging to manage.
What is a hybrid cloud approach?
The hybrid cloud approach means that a company
will use both public and private cloud environments. This means a firm might
choose in-company storage and computing for some aspects of the business but
also have the option to make use of third-party hosting where appropriate.
The advantages
The obvious advantage is being able to decide
what data and which business activities to host publicly or privately. This
flexibility and adaptability are very attractive to some businesses.
For example, it could be that a company is
responsible for some highly regulated data as part of its business operations.
This information may need to be held securely in-house to fulfill regulatory
obligations.
But a firm may not require this for all its
functions. Therefore, the flexibility to also use public cloud architecture is
an advantage.
The disadvantages
But there are disadvantages too. This model
can be expensive, as hosting in-house can be costly. There can also be issues
of integration and compatibility when you have both public and private cloud
computing working together.
The right cloud option for your
business
Deciding between hybrid cloud and multi-cloud
architecture will depend on your individual business profile.
For example, if your workforce is partly
home-based or entirely remote, a multi-cloud approach can be very effective and
convenient.
If scalability is a factor, it's easier to
scale up or down with a multi-cloud approach, whereas this isn't possible to
the same degree with a hybrid-cloud approach.
How sensitive is your business's data? Hybrid
clouds are a safer option where regulations and legal obligations surrounding
data are concerned. But multi-cloud solutions are extremely secure where you
have data that's very important to your company and clients but isn't regulated
by an official organization or government.
Lastly, the most important factor of all can
often be cost. With a multi-cloud approach, you can spread the financial outlay
by paying for services as you go, while choosing hybrid will mean paying
upfront to install, set up, and run.
Ultimately, making the right choice will mean
carefully weighing up the advantages and fit of each cloud-based option for the
needs and wellbeing of your business.
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ABOUT
THE AUTHOR
Alwayne Powell - Director of
International Digital Marketing, 8x8
Alwayne Powell is an experienced
performance marketing leader with an extensive background in the digital space,
working client and agency side to provide paid search, SEO and CRO solutions in
the B2B and B2C sectors. They are the current Senior Digital Marketing Manager
at 8x8, VoIP system for small business and
leading communication platform provider. You can find them on LinkedIn.