CLOUD COMPUTING AND ITS BENEFITS
CLOUD
COMPUTING AND ITS BENEFITS
The Cloud
helps to reduce investment in technological infrastructures, optimizes
flexibility, mobility, etc. In short, Cloud Computing simplifies use by helping
to get rid of the constrains of a traditional computer tool (deploying and
updating software, storage space, accessibility of data, etc.). Yet in concrete
terms, what exactly is Cloud Computing? Before discussing the top 5 advantages,
let’s take a quick look in our good old encyclopedia.
Definition of Cloud Computing:
Cloud
Computing a remote service platform used to store information and execute
applications. It lets you run services and data online by request via a simple
internet connection.
The idea
is to forward processing to an externalized infrastructure. It becomes useless
to install software locally onto each user terminal or each company server. The
features that are useful to a company can all be found online, and computing
services only take care of setting up and administering these solutions.
Accessibility and Mobility:
One of the
greatest advantages of the Cloud is the accessibility of resources (data,
applications, etc.). Indeed, users can access their tools from anywhere, at any
time and from any type of device (ATAWAD logic) as long as they are connected
to the internet.
Since the
data and applications are no longer stored locally, data will always be
available, even if you lose access to your desktop or laptop computer. Also,
you won’t lose any data in the event of a failure of your serves since the
Cloud service provide will take care of backing them up.
Some of
the primary services that have found success in the Cloud include
email/calendar services (Office 365, Google Suite, Zebra), ERP/CRMs
(Salesforce, Sage, Oracle), IaaS services (Infrastructure as a Service,
including Amazon Web Service and Microsoft Azure).
Benefits of Cloud Mobility
Cloud
technology has pretty much taken the business IT world by storm the last
several years (no pun intended). And one of the greatest overall advantages of
shifting your business IT approach into the cloud is the powerful mobility that
cloud computing provides. But you may not yet realize just how much cloud
mobility can change your approach to work.
Greater connectivity
One of the
best benefits of cloud mobility is the ability to connect better with other
people and information. Cloud technology allows people to access
mission-critical data and software from anywhere, anytime.
Any
program or document stored in the cloud becomes instantly accessible from
anywhere with an internet device. Plus, changes to documents are available in
real time to any other employee or client who has the proper system credentials
to access them.
BYOD convenience
Another of
the often-discussed benefits of cloud computing is the ability to bring your
own device (BYOD). The cloud turns any and all of your internet-accessible
devices into potential work devices.
Work from
a tablet for a presentation. Edit documents from your smartphone last minute
before that sales call. Or, save your company big money by allowing employees
to work from their own computers and other devices full-time rather than providing
costly devices in-house.
Automated updates
Tired of
those annoying updates that keep your company IT manager running around crazy?
Or worse, a lack of update strategy might have your employees working via
programs and systems that have massive vulnerabilities because they need
critical updates. Managing updates takes important time away from focusing on
your business mission.
With cloud
technology, all the updates are handled by the cloud service provider. This
means that all your employees work from fully-updated programs and systems all
the time. The benefits to your network security alone are hard to overstate.
Flexible workspace productivity
Employees
who believe their workplace effectively uses mobile tech are more productive
and satisfied at work. It’s true. Untethering employees from their desks (and
even the office itself) means giving them more options to get their work done
with greater comfort, which can help with employee retention.
The bottom line
There are
so many more benefits to cloud technology beyond mobility. Still, mobility’s
effects are hard to overstate. IT has potential to bring greater retention,
productivity, and convenience to your business’s workflow and IT approach. So
what will your business do with all the newfound freedom?
Flexibility:
Flexibility in cloud computing
For many
years hosting software on premise has served its purpose but technology is
evolving and cloud computing is at the forefront of this digital
transformation. 77% of enterprises have at least one application or a portion
of their enterprise computing infrastructure in the cloud and it is predicted
that 83% of enterprise workloads will be in the cloud by 2020.
How does cloud computing enable
greater flexibility?
Gartner
commented that IT leaders should embrace cloud services to ensure the
flexibility to enter new markets quickly, anywhere, anytime. Organizations that
embrace cloud services can benefit from greater flexibility in many ways.
Firstly,
an organization can choose from different service models, including SaaS, PaaS
and IaaS, and can deploy software in the public, private or hybrid cloud to
meet organizational security requirements, budgets, risk appetite and data
protection obligations.
Organizations,
particularly those utilizing the private cloud, also have the option to heavily
customize applications by selecting from a menu of tools and features to build a
solution that works for them.
Cloud
services also enable businesses to access software and storage that scales to
meet their real-time needs without having to worry about running out of space,
as is the case with on premise software.
With
public cloud services, organizations can take advantage of the almost unlimited
storage capacity and scale up operations with predictable monthly payments
reflective of usage.
For
organisations utilising the private cloud, with careful planning of storage
space and power, or utilisation of cloud bursting configurations, operations
can also be scaled.
One of the
major forces driving digital transformation and cloud software adoption is the
need for workforce mobility and it is predicted that by 2020, 70% of all
software interactions will occur on mobile devices.
Lastly,
one of the major forces driving digital transformation and cloud software
adoption is the need for workforce mobility and it is predicted that by 2020,
70% of all software interactions will occur on mobile devices. Cloud hosted
applications are enabling organisations and their employees to be more flexible
in their work practices as systems and real-time data can be accessed quickly
and easily, anywhere, anytime over the internet on devices such as smartphones
and laptops.
In
addition to greater flexibility, organisations that move critical applications
to the cloud can also benefit from, cost savings, competitive advantages and
the freedom to focus on core business competencies rather than issues related
to setting up and maintaining infrastructure.
This said
there can be disadvantages to hosting software in the cloud. To find out more
about the different advantages and disadvantages of cloud hosted software and
NCC Group’s best practice advice for adopting cloud technology download our
Ebook below.
Your
company will then become agile and gain flexibility, something that was
impossible beforehand since setting these services used to require lots of
infrastructures that you had to resize in advance and that weren’t very flexible
or not flexible at all.
Updating and Scalability:
Another
important advantage of Cloud Computing is that your service provider, in
addition to taking care of maintenance, takes care of all updates of the service,
which allows you and your employees to concentrate more efficiently on your
assignments, your jobs, and at the same time, optimize your productivity.
What is cloud scalability?
Cloud
scalability in cloud computing refers to the ability to increase or decrease IT
resources as needed to meet changing demand. Scalability is one of the
hallmarks of the cloud and the primary driver of its exploding popularity with
businesses.
Data
storage capacity, processing power and networking can all be scaled using
existing cloud computing infrastructure. Better yet, scaling can be done
quickly and easily, typically with little to no disruption or down time.
Third-party cloud providers have all the infrastructure already in place; in
the past, when scaling with on-premises physical infrastructure, the process
could take weeks or months and require tremendous expense.
Cloud scalability versus cloud
elasticity
Cloud
providers can offer both elastic and scalable solutions. While these two terms
sound identical, cloud scalability and elasticity are not the same.
Elasticity
refers to a system’s ability to grow or shrink dynamically in response to
changing workload demands, like a sudden spike in web traffic. An elastic
system automatically adapts to match resources with demand as closely as
possible, in real time. A business that experiences variable and unpredictable
workloads might seek an elastic solution in the public cloud.
A system’s
scalability, as described above, refers to its ability to increase workload
with existing hardware resources. A scalable solution enables stable,
longer-term growth in a pre-planned manner, while an elastic solution addresses
more immediate, variable shifts in demand. Elasticity and scalability in cloud
computing are both important features for a system, but the priority of one
over the other depends in part on whether your business has predictable or
highly variable workloads.
Why is cloud scalable?
A scalable
cloud architecture is made possible through virtualization. Unlike physical
machines whose resources and performance are relatively set, virtual machines
(VMs) are highly flexible and can be easily scaled up or down. They can be
moved to a different server or hosted on multiple servers at once; workloads
and applications can be shifted to larger VMs as needed.
Third-party
cloud providers also have all the vast hardware and software resources already
in place to allow for rapid scaling that an individual business could not achieve
cost-effectively on its own.
Benefits of cloud scalability
The major
cloud scalability benefits are driving cloud adoption for businesses large and
small:
Convenience: Often with just a few clicks, IT
administrators can easily add more VMs that are available without delay—and
customized to the exact needs of an organization. That saves precious time for
IT staff. Instead of spending hours and days setting up physical hardware,
teams can focus on other tasks.
Flexibility and speed: As business needs change and
grow—including unexpected spikes in demand—cloud scalability allows IT to
respond quickly. Today, even smaller businesses have access to high-powered
resources that used to be cost prohibitive. No longer are companies tied down
by obsolete equipment—they can update systems and increase power and storage
with ease.
Cost savings: Thanks to cloud scalability,
businesses can avoid the upfront costs of purchasing expensive equipment that
could become outdated in a few years. Through cloud providers, they pay for
only what they use and minimize waste.
Disaster recovery: With scalable cloud computing,
you can reduce disaster recovery costs by eliminating the need for building and
maintaining secondary data centers.
When to use cloud scalability
Successful
businesses employ scalable business models that allow them to grow quickly and
meet changing demands. It’s no different with their IT. Cloud scalability
advantages help businesses stay nimble and competitive.
Scalability
is one of the driving reasons to migrate to the cloud. Whether traffic or
workload demands increase suddenly or grow gradually over time, a scalable
cloud solution enables organizations to respond appropriately and
cost-effectively to increase storage and performance.
How to achieve cloud scalability?
Businesses
have many options for how to set up a customized, scalable cloud solution via
public cloud, private cloud or hybrid cloud.
There are
two basic types of scalability in cloud computing: vertical and horizontal scaling.
With
vertical scaling, also known as “scaling up” or “scaling down,” you add or
subtract power to an existing cloud server upgrading memory (RAM), storage or
processing power (CPU). Usually this means that the scaling has an upper limit
based on the capacity of the server or machine being scaled; scaling beyond
that often requires downtime.
To scale
horizontally (scaling in or out), you add more resources like servers to your
system to spread out the workload across machines, which in turn increases
performance and storage capacity. Horizontal scaling is especially important
for businesses with high availability services requiring minimal downtime.
How do you determine optimal cloud
scalability?
Changing
business requirements or surging demand often require changes to your scalable
cloud solution. But how much storage, memory and processing power do you really
need? Will you scale up or out?
To
determine a right-sized solution, ongoing performance testing is essential. IT
administrators must continually measure factors such as response time, number
of requests, CPU load and memory usage. Scalability testing also measures an
application’s performance and ability to scale up or down depending on user
requests.
Automation
can also help optimize cloud scalability. You can determine thresholds for
usage that trigger automatic scaling so that there’s no effect on performance.
You may also consider a third-party configuration management service or tool to
help manage your scaling needs, goals and implementation.
COST SAVING
Cost saving is the biggest benefit of cloud computing. It helps
you to save substantial capital cost as it does not need any physical hardware
investments. Also, you do not need trained personnel to maintain the hardware.
The buying and managing of equipment is done by the cloud service provider.
Requires No Setup
Investments:
As opposed to setting up your own IT infrastructure, getting
started with the cloud is remarkably cheaper. Running and managing your own
servers also means you may come across unanticipated expenditures associated
with the management and maintenance of the system.
Since all your infrastructure needs are fulfilled by the cloud
service provider for a fixed cost, no upfront investments are involved. Plus,
cloud computing is like another utility service. The cloud provider takes care
of all the maintenance and you get everything you need at any point in time for
nominal costs.
Optimal Hardware
Utilization:
Cloud server providers optimize the hardware needs of their data
centers, resulting in economies of scale. When you switch to the cloud-based
model, the server infrastructure of the cloud provider is shared between your
workload and the computing needs of other clients.
Depending on the workload, this will ensure the full utilization of hardware sources. Higher efficiencies resulting from economies of scale mean lower costs to the cloud provider, who will in turn reduce costs.
Energy Savings:
The power consumption associated with an in-house IT structure
can be outrageously high, especially when servers run 24/7. Again, this brings
us back to the utilization of IT resources. Running an in-house IT system means
you may not be utilizing the servers optimally while the energy consumption
will keep on increasing.
On the other hand, cloud computing is extraordinarily efficient
and consumes less power. Optimum server utilization leads to efficient power
usage. With energy cost savings, your cloud provider charges you considerably
less for the systems used.
No In-House Team:
If you’ve been managing an IT system on your own, you must be
aware of how costly an indoor IT team can prove to be. Wages and salaries for
IT personnel tend to be high due to the nature of the roles. High pay scales in
the industry are also attributed to shortage of talent. Plus, let’s not forget
the costs and hassles associated with hiring and accommodating the team.
With cloud computing, you no longer need to worry about hosting
a team to deliver your computing and IT needs. When you don’t have an in-house
team, you don’t need to worry about the compensation costs for the staff as
well as the benefits. You also don’t need to consider associated expenditures,
such as rent for the office space. Moreover, you don’t have to worry about how things will
work if an important staff member temporarily leaves. If you already have IT
personnel, have them work on other business areas, such as app development,
that have the maximum potentials for cost savings.
Eliminates
Redundancies:
Redundancies are a massive problem for in-house IT management.
When it comes to managing your systems, you can’t rely on a single hardware to
keep things running. There has to be an alternative hardware to keep things up
and running if the system crash or fails.
Purchasing additional hardware adds to your overall costs. Plus,
they require regular maintenance whether you use them or not. Incurring
maintenance costs for hardware without any purpose sounds unnecessary. An
inexpensive way to deal with your redundancy requirements is to move to the cloud.
Cloud service providers typically rely on multiple data centers and ensure
resiliency by replicating your data. Should there be a disaster like a flood,
fire, or a system crash, your system will start running again in no time with
cloud computing.
Conclusion for Cost
Savings in Cloud Computing:
Cloud Computing enables you to trade capital costs, such as
those associated with physical servers and data centers, for variable expenses.
You’re only required to pay when you consume the services. Now that you’re
aware of where the savings originates, it’s time to make that crucial change
and be innovative. With so many options out there, choosing a cloud service
provider can be a daunting task.
Security:
Many organizations have security
concerns when it comes to adopting a cloud-computing solution. After all, when
files, programs, and other data aren't kept securely onsite, how can you know
that they are being protected? If you can remotely access your data, then
what's stopping a cybercriminal from doing the same thing? Well, quite a bit,
actually.
For one
thing, a cloud host's full-time job is to carefully monitor security, which is
significantly more efficient than a conventional in-house system, where an
organisation must divide its efforts between a myriad of IT concerns, with
security being only one of them. And while most businesses don't like to openly
consider the possibility of internal data theft, the truth is that a
staggeringly high percentage of data thefts occur internally and are
perpetrated by employees. When this is the case, it can actually be much safer
to keep sensitive information offsite. Of course, this is all very abstract, so
let's consider some solid statistics.
RapidScale
claims that 94% of businesses saw an improvement in security after switching to
the cloud, and 91% said the cloud makes it easier to meet government compliance
requirements. The key to this amped-up security is the encryption of data being
transmitted over networks and stored in databases. By using encryption,
information is less accessible by hackers or anyone not authorised to view your
data. As an added security measure, with most cloud-based services, different
security settings can be set based on the user. While 20% of cloud user claim
disaster recovery in four hours or less, only 9% of cloud users could claim the
same.
Insight:
As we move ever further into the
digital age, it's becoming clearer and clearer that the old adage “knowledge is
power” has taken on the more modern and accurate form: “Data is money.” Hidden
within the millions of bits of data that surround your customer transactions
and business process are nuggets of invaluable, actionable information just
waiting to be identified and acted upon. Of course, sifting through that data
to find these kernels can be very difficult, unless you have access to the right
cloud-computing solution.
Many
cloud-based storage solutions offer integrated cloud analytics for a bird's-eye
view of your data. With your information stored in the cloud, you can easily
implement tracking mechanisms and build customised reports to analyse
information organisation wide. From those insights, you can increase
efficiencies and build action plans to meet organisational goals. For example,
the beverage company Sunny Delight was able to increase profits by about $2
million a year and cut $195,000 in staffing costs through cloud-based business
insights.
Increased Collaboration:
If your business has two employees or more, then you should be making collaboration a top priority. After all, there isn't much point to having a team if it is unable to work like a team. Cloud computing makes collaboration a simple process. Team members can view and share information easily and securely across a cloud-based platform. Some cloud-based services even provide collaborative social spaces to connect employees across your organisation, therefore increasing interest and engagement. Collaboration may be possible without a cloud-computing solution, but it will never be as easy, nor as effective.
WHAT
IS CLOUD COLLABORATION?
Cloud collaboration is a method of collaboration where
multiple individuals may access, review and edit a document in real time. With
the document housed in the cloud, it is always versioning, so everyone with
access sees changes as they are made.
With cloud collaboration, the days of combining
multiple documents and wrestling with outdated versions becomes a thing of the
past.
While it can be especially beneficial to businesses
with multiple locations or remote employees, cloud collaboration is also an
excellent way to work with others in close proximity. Whether they're working
on meeting notes or a proposal document, cloud collaboration allows all team
members to work together in real time.
THE
BENEFITS OF CLOUD COLLABORATION
This advancement in the way we store and share data
has led to a number of benefits that allow us to connect and work collectively
as a team – and in an efficient and productive manner. Here are five benefits
of cloud collaboration.
1.
IMPROVED ORGANIZATION
Illustration of clouds with network pointsWith
documents kept in a central, cloud-accessible location, employees can work on a
document without having to send an updated version (not to mention trying to
keep track of the latest version) to all the necessary team members.
2.
HIGHER PARTICIPATION LEVELS
Allowing access to projects can lead to higher levels
of employee participation. With cloud collaboration, all team members have an
equal opportunity to provide input, and it can be done from wherever they are,
at any time.
3.
IMPROVED ACCESS TO LARGE FILES
Most email servers cannot handle documents larger than
a few MB. When dealing with large audio or video files that email servers can’t
accommodate, cloud computing solutions have the answer. Because you can provide
access to the cloud, where the large files are stored, there is no need to send
files. Through the cloud, there is no delay in receipt or distribution
dilemmas.
4.
REAL-TIME UPDATES
Teams can work on projects without having to be in the
same room, or even country. Edits and updates appear in real time and can be
accessed by everyone. Any confusion over which version is the latest is eliminated
with cloud collaboration.
5.
BETTER BRAINSTORMING
The cloud can become a brainstorming forum, allowing
ideas to be shared and productive conversations to take place. The cloud is an
ideal medium to facilitate better communication between staff and project
managers, various team members and other collaborators.
CLOUD
COLLABORATION SERVICES
DROPBOX
While most well-known as a free consumer service,
Dropbox for Business allows employees to sync files from various devices and
work from anywhere — as long as they have an internet connection. With enhanced
security features, Dropbox helps ensure data is protected at all times.
M-FILES
M-Files enables teams to collaborate efficiently and
securely. Whether you're looking to collaborate with coworkers, suppliers,
partners or another group, M-Files allows you do do it in a unified, managed
way. With built-in collaboration tools, M-Files makes co-authoring simple.
MICROSOFT
ONEDRIVE
OneDrive is designed for businesses, enabling them to
access, share and collaborate on all their files, from anywhere. With features
that connect all your files across Microsoft 365, Microsoft OneDrive enhances
collaboration while maintaining visibility and security controls.
TIPS
FOR SUCCESSFUL CLOUD COLLABORATION
Cloud technology is very beneficial for businesses,
especially where collaboration is concerned. The ability to communicate and
share via cloud computing can enhance the quality of work produced and decrease
the amount of time it takes to complete projects. Here are a few helpful hints
that make collaboration successful – with or without the cloud (the cloud just
enhances their functionality)
Keep
Your Team Organized
It’s important to make sure that everyone is on the
same page. Organization is an integral part of cloud collaboration. Without it,
not even the cloud can improve the success of your project.
Delegate
Tasks
Don’t try to handle everything as a group. Delegate
tasks to individuals and ensure everyone knows what they’re supposed to be
doing and the expectations and deadlines.
Centralize
Communication
Having a single application and process for cloud
computing communication management is extremely helpful. You can then track
discussions, invite participants and document project progress.
Whether you’re a small business owner or part of a
large corporation, cloud technology is definitely worth considering. According
to a survey conducted by Frost & Sullivan, companies investing in the cloud
generally experience a 400 percent ROI. In addition to the benefits listed
above, this statistic makes the cloud worth researching, at the very least.
Learn more about cloud computing with our free Cloud Capabilities eBook.
Quality Control:
There are few
things as detrimental to the success of a business as poor quality and
inconsistent reporting. In a cloud-based system, all documents are stored in
one place and in a single format. With everyone accessing the same information,
you can maintain consistency in data, avoid human error, and have a clear
record of any revisions or updates. Conversely, managing information in silos
can lead to employees accidentally saving different versions of documents,
which leads to confusion and diluted data.
Disaster Recovery:
One of the factors that contributes to the
success of a business is control. Unfortunately, no matter how in control your
organisation may be when it comes to its own processes, there will always be
things that are completely out of your control, and in today's market, even a
small amount of unproductive downtime can have a resoundingly negative effect.
Downtime in your services leads to lost productivity, revenue, and brand reputation.
But while
there may be no way for you to prevent or even anticipate the disasters that
could potentially harm your organisation, there is something you can do to help
speed your recovery. Cloud-based services provide quick data recovery for all
kinds of emergency scenarios, from natural disasters to power outages. While
20% of cloud users claim disaster recovery in four hours or less, only 9% of
non-cloud users could claim the same. In a recent survey, 43% of IT executives
said they plan to invest in or improve cloud-based disaster recovery solutions.
What is cloud disaster recovery?
Cloud-based
storage and recovery solutions enable you to backup and restore your
business-critical files in case they are compromised.
Thanks to
its high flexibility, the cloud technology enables efficient disaster recovery,
regardless of the type or intensity of workloads. The data is stored in a
secured cloud environment architected to provide high availability. The service
is available on-demand, which enables organizations of different sizes to tailor
DR solutions to their needs.
As opposed
to traditional solutions, cloud-based disaster recovery is easy to set up and
manage. Businesses no longer need to wast hours on transferring backup data
from their in-house servers or tape drives to recover after a disaster. The
cloud automates these processes, ensuring fast and error-free data recovery.
Always be prepared for with proper
data security
As
companies continue to add new hardware and software applications and services
to their daily processes, related security risks increase. Disasters can occur at any moment and leave a
business devastated by massive data loss. When you consider how much they can
cost, it is clear why it makes sense to create a data backup and recovery plan.
Disaster
recovery statistics show that 98% of organizations surveyed indicate that a
single hour of downtime can cost their business over $100,000. Any amount of
downtime can cost a business tens of thousands to hundreds of thousands in
man-hour labor spent to recover or redo the work lost. In some cases, an 8-hour downtime window can
cost a small company up to $20k and large enterprises in the tens of thousands.
Considering
the figures, it is clear why every second of service or system interruption
counts and what is the actual value of having a disaster recovery plan in
place.
Cloud
recovery helps businesses bounce back from natural disasters, cyber-attacks,
ransomware, and other threats that can render all files useless in an
instant. Just by minimizing the time
needed to take workloads back online, it directly lowers the cost of a system
failure.
Although
most companies and their IT departments are aware of the risk, few make an
effort to implement disaster recovery until it is too late. Now, let us take a
more in-depth look at how it can translate into business benefits.
Benefits of a cloud-based disaster
recovery solution
One of the
most significant advantages of cloud-based options over standard disaster
recovery management is their cost-efficiency.
Traditional backup involves setting up physical servers at a remote
location, which can be costly. The cloud, on the other hand, enables you to
outsource as many hardware and software resources as you need while paying only
for what you use.
When
considering the cost of disaster recovery, it is essential to think beyond the
actual price of the solution.
Just think
about how much it would cost not to have it.
Small companies can choose a service plan that fits their budget. The implementation of data management does
not require any additional maintenance costs or hiring IT teams. Your provider
handles all the technical activities, so you do not have to worry about them.
Another
benefit of cloud-based technology is its reliability. Service providers have data banks to provide
redundancy, which ensures maximum availability of your data. It also makes it possible for your backups to
be restored faster than what would be the case with traditional DR.
The
workload migration and failover in cloud-based environments can take only
several minutes. With traditional recovery solutions, this time frame is
usually longer since the failover involves physical servers set up in a remote
location. Depending on the amount of data you need to back up, you can also choose
to migrate data in phases.
Cloud
backup services offer a high degree of scalability. Compared to physical
systems, cloud backup is virtually endless.
As organizations grow, their systems can grow with them. All you need to
do is extend your service plan with your provider and get additional resources
as the need arises.
Failover and failback capabilities
in the cloud
When it
comes to business-critical data, cloud data backup and recovery provides the
most reliable business continuity and failback option.
During a
data outage, workloads are automatically shifted to a different location and
restarted from there. This process is called failover, and it is initiated when
the primary systems experience an issue. After the issues on the original
location are resolved, the workloads are failed back to it. This is done using
professional disaster recovery and replication tools, which are available from
the data center and infrastructure-as-a-service providers.
Although
failover and failback activities can be automated in the cloud, businesses
should regularly run tests on designated network locations to make sure there
is no impact to live or production network data.
When
establishing the data set in a disaster recovery solution, you can select data,
virtual machine images, or full applications to fail over. This process may
take a while, and this is why organizations need to discuss every step of it with
their data center provider.
Disaster Recovery as a Service
(DRaaS)
Part of a
cloud disaster recovery plan might include DRaaS disaster recovery as a
service. It is designed to help organizations protect themselves against loss
of critical business data.
These
disaster recovery solutions require a business to help them understand what they
need from their service.
A business
might identify a general pool of data they need to be backed up, how often it
should be backed up. Further, companies
should determine the level of effort required to invest in backing up the data
during disaster recovery. Once a company
clarifies the requirements, they can look for DRaaS providers to suit their
needs.
How cloud computing backup and
recovery is evolving
With cyber
attacks and system failures becoming more commonplace, companies are
increasingly turning to disaster recovery in the cloud.
As the
demand grows, providers continue improving their offerings. Recent reports
suggest that the market for backup and DR cloud services is on the rise with a
growing number of solutions being offered to companies of different sizes.
The
increase in demand also illustrates a greater awareness of their value. Cyber
attacks and system failures are occurring on a daily basis and businesses are
justifiably concerned about the safety of their data. They need an option that can
protect their data in a diversity of scenarios that are putting their daily
operations at risk.
Studies
have also found that the principal cause of downtime is the power outage. This means that no matter how many copies you
have of your files in-house, they can all be lost if the power goes out. With cloud-based DRaaS, your data is saved
remotely with reliable power sources. In
most cases, cloud services distribute data to different power grids ensuring
sufficient redundancy.
Many older
services included physical backups at offsite locations. Offsite backups are expensive and inefficient
as they involve duplicating physical equipment at another location or having a
combination of on-premises and physical backups.
Cloud Service Level Agreements
Service
level agreements (SLAs) hold cloud computing disaster recovery providers
responsible for all maintenance and management of services rendered. They also
include details on recourse and penalty for any failures to deliver promised
services.
For
example, an SLA agreement can ensure disaster recovery providers reimburse
their clients with service credit in the events of a service outage or in case
data cannot be recovered in a disaster. From there, customers can use their
credits toward their monthly bill or from another service offered by the DR
provider even though these credits will not make up the entire loss the
business experiences in delayed cloud recovery.
An SLA
also includes guaranteed uptime, recovery point, and recovery time goals. For example, the latter can be any set time
from an hour to 24 hours or more depending on the amount of data to be backed
up and recovered. More specifically, this is defined in terms of RTOs and RPOs,
which are essential concepts in disaster recovery.
The
recovery time objective (RTO) is the acceptable period for applications to be
down. Recovery point objectives (RPO)
are the acceptable period data is down for. Based on these two criteria,
companies define their needs and can choose an adequate solution.
Define Your Recovery Requirements
A large
part of any cloud backup and disaster recovery plan is the amount of bandwidth
and network capacity required to perform failover.
A
sufficient analysis of how to make data available when needed is essential for
choosing the best fit for a company.
Part of the considerations should be if the network and bandwidth
capacity can handle redirecting all users to the cloud at once.
Another
consideration for hybrid environments is how to restore data from the cloud to
an on-premise data center network and how long it will take to perform
this. Backup sets for recovery will need
to be designed as part of any disaster recovery solution as well.
When
defining these requirements, RTOs and RPOs play a major role. Both of these goals are included as part of the
business impact analysis.
Recovery
points are the points at which data must be recovered. This may include the
frequency of backup as it is based on the methods the data is used. For instance, information and files that are
frequently updated might have a recovery point of a few minutes, while less
essential data would need to be recovered within a few hours.
Both
recovery time and recovery point objectives represent the impact on the bottom
line. The smaller these values are, the
higher the cost of the DRaaS.
Part of
the recovery time and recovery point should include a schedule for automated
backups. Keep in mind the difference in
the length required to backup data versus applications and create two schedules
or note the differences in one schedule.
Creating a custom cloud backup
& disaster recovery plan
There is
no magic blueprint for back up and disaster recovery solutions. Each company
must learn more about the industry’s best practices and determine the essential
workloads required to continue operations after a data loss or other
catastrophe.
The
overall principle used to derive an IT recovery plan is triage. This is the process of creating a program
that begins with the identification and prioritization of services,
applications, and data, and determining an appropriate amount of downtime
before the disaster causes a significant impact on business operations. These efforts include developing a set of
recovery time objectives that will define what type of solution a business
needs.
By
identifying essential resources and appropriate downtime and recovery, a
business has a solid foundation for a cloud DR solution.
All
critical applications and data must be included in this blueprint. On the other
hand, to minimize costs and ensure a fast recovery when the strategy is put
into practice, a business should remove all irrelevant applications and data.
After the
applications and data are identified and prioritized, the recovery time
objectives are defined. The most cost-effective way of achieving the goals
should use a separate method for each application and service.
Some
businesses may require a separate method for data and applications running in
their private or public cloud environments.
Most likely, this scenario would return different means to protect
application clusters and data with parallel recovery time objectives.
Once the
design for disaster recovery is final, periodic tests should be performed to
ensure it works as needed. Many companies have backups in place but are not
sure how to use them when they need them. This is why you need to test both
internal and external procedures regularly and even update them as needed.
A general
recommendation is to test your systems on an annual basis, carefully following
each step of the outlined process. However, in companies that have dynamic
multi-cloud strategies or those that are expanding at an unsteady pace, these
tests may need to be performed even more frequently. As new systems or
infrastructure upgrades are implemented, the disaster recovery plan should be
updated to reflect the changes.
Options for disaster data recovery
in the cloud
Data
centers offer varying options businesses can choose from for data protection.
Managed
applications are popular components of a disaster recovery cloud strategy. In
this case, both primary production data and backup cases are stored in the
cloud and managed by a provider. This allows companies to reap the cloud’s
benefits in a usage-based model while moving away from dependency on
on-premises backups.
A managed
or hosted recovery solution brings you a comprehensive cloud-based platform
with the needed hardware and software to support your operations. With this
option, data and applications remain on-premises, and only data is backed up on
the cloud infrastructure and restored as needed. Such a solution is more cost-effective than a
traditional option such as local, offsite data backup. However, the process of
recovery for applications may be slow.
Some
application vendors may already offer cloud backup services. Businesses should
check with their vendors if this is an option to make the implementation as
easy as possible. Another viable option is to back up to and restore from the
cloud infrastructure. Data is restored to virtual machines in the cloud rather
than on-premises servers, requiring cloud storage and cloud computing
resources.
The
restore process can be executed when a disaster strikes, or it can be
recurring. Recurring backups ensure data is kept up-to-date through resource
sharing and is essential when recovery goals are short.
For
applications and data with short or aggressive objectives, replication to
virtual machines in the cloud is a viable DRaaS service. By replicating to the
cloud, you can ensure data and applications are protected both in the cloud and
on-premises.
Replication
is viable for cloud VM to cloud VM and on-premises to cloud VM. The products in the replication to VMs are
based on continuous data protection.
Getting Started with Cloud Disaster
Recovery
After a
business has determined which type of recovery solution they want, the next
step is to make an overview of the options available with different providers
and data centers.
The key to
finding a solution that suits the business needs is discussing options with
multiple service providers.
Many
vendors offer variances in their pricing packages which may include a certain
number of users, application backup, data backup, and frequency of backup.
The only
efficient way to choose a managed cloud backup and disaster recovery provider
is to assess your needs adequately. Discuss needs with all stakeholders in the
business in all departments to discover critical data and applications to
ensure business continuity.
Determine
recovery time and point objectives and create a schedule with appropriate
downtime for data and applications.
Next, consider the budget allotted for disaster recovery.
Examine
various options to find the best one for your business.
BENEFITS
OF CLOUD COMPUTING
Loss Prevention:
If your organization isn't investing in a
cloud-computing solution, then all of your valuable data is inseparably tied to
the office computers it resides in. This may not seem like a problem, but the
reality is that if your local hardware experiences a problem, you might end up
permanently losing your data. This is a more common problem than you might
realise computers can malfunction for many reasons, from viral infections, to
age-related hardware deterioration, to simple user error. Or, despite the best
of intentions, they can be misplaced or stolen (over 10,000 laptops are
reported lost every week at major airports)
If you
aren't on the cloud, you're at risk of losing all the information you had saved
locally. With a cloud-based server, however, all the information you've
uploaded to the cloud remains safe and easily accessible from any computer with
an internet connection, even if the computer you regularly use isn't working.
Automatic Software Updates:
For
those who have a lot to get done, there isn't anything more irritating than
having to wait for system updates to be installed. Cloud-based applications
automatically refresh and update themselves, instead of forcing an IT
department to perform a manual organisation wide update. This saves valuable IT
staff time and money spent on outside IT consultation. PCWorld lists that 50%
of cloud adopters cited requiring fewer internal IT resources as a cloud
benefit.
Competitive Edge:
While cloud
computing is increasing in popularity, there are still those who prefer to keep
everything local. That's their choice, but doing so places them at a distinct
disadvantage when competing with those who have the benefits of the cloud at
their fingertips. If you implement a cloud-based solution before your
competitors, you'll be further along the learning curve by the time they catch
up. A recent Verizon study showed that 77% of businesses feel cloud technology
gives them a competitive advantage, and 16% believe this advantage is
significant.
Sustainability:
Given the current
state of the environment, it's no longer enough for organizations to place a
recycling bin in the breakroom and claim that they're doing their part to help
the planet. Real sustainability requires solutions that address wastefulness at
every level of a business. Hosting on the cloud is more environmentally
friendly and results in less of a carbon footprint.
Cloud infrastructures support environmental proactivity, powering virtual services rather than physical products and hardware, and cutting down on paper waste, improving energy efficiency, and (given that it allows employees access from anywhere with an internet connection) reducing commuter-related emissions. A Pike Research report predicted data center energy consumption will drop by 31% from 2010 to 2020 based on the adoption of cloud computing and other virtual data options.
Other Important Benefits:
Apart
from the above, some other advantages of cloud computing are:
- On-Demand Self-service
- Multi-tenancy
- Offers Resilient Computing
- Fast and effective
virtualization
- Provide you low-cost software
- Offers advanced online security
- Location and Device
Independence
- Always available, and scales
automatically to adjust to the increase in demand
- Allows pay-per-use
- Web-based control &
interfaces
- API Access available
Disadvantages of Cloud
Computing
Here,
are significant challenges of using Cloud Computing:
Performance can vary:
When you are working in a cloud environment,
your application is running on the server which
simultaneously provides resources to other
businesses. Any greedy behavior or DDOS attack on your tenant could affect the performance of your shared resource.
Technical Issues:
Cloud technology
is always prone to an outage and other technical issues. Even, the best cloud
service provider companies may face this type of trouble despite maintaining
high standards of maintenance.
Security Threat in the Cloud:
Another drawback while working with cloud computing services is security
risk. Before adopting cloud technology, you should be well aware of the fact
that you will be sharing all your company's sensitive information to a
third-party cloud computing service provider. Hackers might access this
information.
Downtime:
Downtime should also be
considered while working with cloud computing. That's because your cloud
provider may face power loss, low internet connectivity, service maintenance,
etc.
Internet Connectivity:
Good
Internet connectivity is a must in cloud computing. You can't access cloud
without an internet connection. Moreover, you don't have any other way to
gather data from the cloud.
Lower Bandwidth:
Many cloud
storage service providers limit bandwidth usage of their users. So, in case if
your organization surpasses the given allowance, the additional charges could
be significantly costly
Lacks of Support:
Cloud Computing
companies fail to provide proper support to the customers. Moreover, they want
their user to depend on FAQs or online help, which can be a tedious job for
non-technical persons.
Conclusion:
Despite the entire pro and
cons, we can't deny the fact that Cloud Computing is the fastest growing part
of network-based computing. It offers a great advantage to customers of all
sizes: simple users, developers, enterprises and all types of organizations.
So, this technology here to stay for a long time.
Cloud Computing Security
For convenience and
cost-effective reasons, all SMBs should consider making a migration to the
cloud, but the migration should happen carefully.
Optimized Security:
Cloud
Computing provides increased security compared with traditional and internal
infrastructures in a company. Indeed, due to a lack of time, skill and budget,
companies are having a harder and harder time fully ensuring security of their
own IT system.
Cloud
Computer guarantees this security by having the best security systems and
services: data replication, Disaster Recovery Plan (DRP), Business Continuity
Plan (BCP), cyber-defense, the latest security technologies, implementing best
practices, etc. Data confidentiality is guaranteed!
“But why?”
you might ask. Simply because the security standards observed for data are
stricter and more disciplined in your Cloud provider’s environment. Also, for
them, the security of your data is priority number one, since a breach or
alteration of its client’s data would cause them irreparable damage.
Incremental
Cloud Backup:
“The
cloud has various benefits and risks, but one important thing SMBs should all
be doing is the backup,” according to ESET’s Cobb. The best protection against
Bad Rabbit Ransomware is to back up your current data, and making it is an
important part of your cyber security and defence mechanism. Make sure you
still back up to a hard drive and store a copy somewhere in a safe place and
with the cloud, you can back up consistently.
Pay
for Premium Cloud Security:
“Most small business owners are
price-conscious, but other factors must get the right amount of weight,” were
according to ADP’s O’Connell. “Some things should cost more for an advanced
level of service and security is one of those things. Avoid making a decision
based on price.”
Two-factor
Authentication:
Make
security your top priority and practice two-factor authentication on any device
used by your company for email accounts, sensitive systems or social media
feed. A person will require an extra credential to access from a new device or
to change existing profile settings, which does not let attackers break in even
if they have passwords.
Multi-factor authentication minimizes the risk of a
compromise; having a password does not mean anyone can access an online
account. When anyone leaves an organization, companies should shut down his/her
accounts, or change login credentials.
Two-factor authentication adds extra steps to
employees’ login procedures so avoid their frustration by taking a one step at
a time. F-Secure security advisor advises,“Begin with the important accounts
and scale up right from there as it turns into a habit.”
Encrypt
Your Data:
Ukraine based
cyber security firm ISSP has alerted about the possible cyber attacks after
recognizing a new computer virus distribution. According to an IBM study, “One
data breach can cost a business an average of $4million. A massive data breach
in 2014—an attack that released financial records of various customers— cost
$200 million to the involved financial institutions, as per NBC report. Cisco
and IBM have decided to address the cyber security issues together. You need to
look at data encryption to avoid those hefty costs.
When you encrypt your data digitally, all information
gets converted into the code called as ciphertext that requires a password to
decrypt back all the data. It secures your valuable, confidential data that you
don’t want to compromise with. Position encryption protocols on your operating
systems, business email accounts, networks, and cloud storage.
Consider
on-screen keyboards:
One of the common methods hackers use to get access to your information
is by recording your keystrokes by installing keylogging software. In case you
are using shared computers, you cannot predict whether a keylogger is being
installed or not. The solution to this is to use on-screen keyboards so that
keyloggers will not be able to track your keystrokes. Today, most banks offer
on-screen keyboards. You should use them and offer as an option to your
customers.
Keep
your Systems Updated:
Your priority should be keeping your operating systems
(OS) up-to-date. Many companies are reluctant to upgrade an OS as indicated by
reports that 7% of computers are still running on Windows XP, even though it
has not been updated for three years. The reason is that many businesses
consider upgradation as an expensive process.
If you are still running an older OS on your
computers, then you need to upgrade it to minimize the risks of cyber attacks.
If you are running the latest OS, make sure you update it frequently.
Gary Miliefsky, CEO of SnoopWall, Inc., says, “Every
computing device that connects to the internet should frequently be hardened.
The latest patches must be installed.”
For instance, Microsoft came with an update months ago
that addressed the WannaCry vulnerability.
Is it on your computer? “If you have not been exploited, move quickly to
close the hole,” Miliefsky advises.
Either have a consistent update schedule for your
computers, or just set them to auto-update.
The bottom line is that data security should be at the
top of your priority list. With the right precautions, you can greatly reduce
the risk of catastrophic business interruptions due to data breaches