6 Reasons Why You Need Cloud Scalability

What Exactly Is Cloud Scalability, and Why Does It Matter?

What is Cloud Scalability?

Cloud scalability refers to the capacity to add or remove IT resources in response to changing demand. It refers to a system's capacity to handle higher or lesser loads.

Businesses can grow or shrink (vertically) and expand or contract (horizontally) (horizontally). Scaling up, for example, strengthens hardware while scaling out adds more nodes. These will be discussed in greater detail later.

If your company needs additional data storage or processing power, you'll need a system that can scale up and down rapidly.

Cloud computing solutions may help with this, which is why the sector has exploded in recent years. Third-party cloud suppliers can grow with minimum impact by utilizing current cloud infrastructure.

Consider a corporation that has physical infrastructure on its premises. Scaling such a firm will be time-consuming and costly.

Scalable business models are nothing new: they enable companies to adapt to changing circumstances. The IT aspect of your organization is affected by cloud scalability. Your business will remain competitive if you take advantage of cloud scalability.

Migration to the cloud is motivated by scalability. When a company expands and requires more resources, cloud scalability allows for a quick response. It's also a budget-friendly option.

6 Benefits of Cloud Scalability

Cloud adoption is fuelled by the scalability benefits of cloud computing. The following are some of the reasons why firms utilize the cloud to scale:

1. Cost Effective

Scaling through the cloud saves your organization money because there are no upfront charges for expensive equipment. There will be no costly upgrades since there will be no upfront outlays. There are also cost reductions in terms of IT personnel, power, and cooling.

Because you only pay cloud providers for what you use, waste and risk are reduced. Furthermore, many cloud-based apps are more cost-effective.

Read more: 6 Ways Cloud Migration Can Cost You Money

2. Convenient Deployment

The days of configuring physical hardware are long gone. Instead, IT staff can simply deploy more virtual computers, typically with only a few mouse clicks. This saves time, allowing them to focus on tasks that generate income.

3. Fast and Flexible Adaptation

The benefit of cloud scalability is that it allows you to quickly adjust and adapt to changing business needs. You may, for example, update your storage and systems as needed. 

Cloud scalability gives you flexibility and independence as your company encounters new challenges. You can quickly modify your model and rearrange your infrastructure. 

For example, if your needs change, you may go from a private cloud model to a hybrid cloud or multi-cloud solution.

4. Easier Scalability

Purchasing equipment and putting systems in place cost time and money. 

Cloud computing scalability gives access to strong software and data capabilities for small and large businesses alike. Infrastructure constraints have always hampered businesses' ability to scale fast. 

5. Reduce Disaster Recovery Costs

You may save money on disaster recovery by using scalable cloud apps. How? You are no longer responsible for the high expenditures of construction and maintenance associated with a secondary data center.

6. Superior Data Storage

For a growing business, scalable cloud storage is essential. Cloud computing allows businesses to expand their data storage to meet their demands. As a result, physical infrastructure and its related expenditures become obsolete.

What Is the Best Way to Achieve Cloud Scalability?

Cloud scalability is made feasible via virtualization.

Physical machines have limitations in terms of resources and performance. Virtual machines, on the other hand, are adaptable and scalable. Virtual machines can be moved to a new server or hosted on numerous servers. It's also possible to upgrade to larger virtual computers.

Furthermore, virtual machines are more productive than ever before because of technical advancements such as faster internet rates and 5G.

Your cloud model will determine how your company achieves scalability. Third-party public cloud suppliers, for example, have access to large quantities of resources. This enables for quick and cost-effective scalability. Private clouds and hybrid clouds, on the other hand, provide customizable, scalable solutions.

There are usually two ways to scale a cloud-based solution:

  • Contact your cloud provider and request it.
  • Add the required resources yourself via an online portal.

Need help scaling your cloud infrastructure? Book a meeting with our cloud managed services team. 

Some solutions can be scaled automatically. That is, you may tell them to scale up or down depending on the variables you provide. For example, when you run out of storage capacity, you may define a rule to automatically scale up. Kubernetes and Google Cloud Platform (GCO) are examples of cloud systems that do this.

Read more: Enterprise Cloud Migration 101: Best Practices

How Do You Determine Optimal Cloud Scalability?

Cloud scalability is both flexible and simple to implement. However, there are several things you should ask yourself. Is scaling up or down the greatest solution for your company's needs, for example? That might change in the future. To optimize cloud scalability, keep the following recommended practices in mind:

Ongoing Testing

Performance testing is critical for making the optimal business decisions in terms of scalability. CPU load, memory consumption, and reaction time must all be measured by your IT staff.


Consider automating operations to aid with cloud scalability. Setting rules to automatically grow your business when it exceeds specific criteria, as we said earlier, might be advantageous. As a result, performance is unaffected.

Read more: How to Choose the Ideal MSP for Process Automation?

Cloud Scalability’s Key Features

What are the major characteristics of cloud scalability now that you know how to accomplish it? The following are some of them:

  • There is a significant difference. Scaling necessitates a substantial shift. It does not imply a slight change.
  • Expand or contract. A company's size varies as it grows. This might imply either an increase or a decrease.
  • Speed. Cloud-based scaling is rapid. It's certainly faster than purchasing and installing real gear.
  • Ease. With a cloud system, scaling is pretty simple. Scaling through physical computers would be prohibitively costly without virtualization.
  • Not disruptive. Scale does not imply replacement. Because you're adding or deleting resources, there should be very little downtime. Let's imagine you have an e-commerce business and the peak season traffic is approaching. With Microsoft Azure, you can set up an auto-scale rule to expand virtual machines when traffic reaches a given threshold. You'll be able to scale up to accommodate the increased demand this way. Switching from Google Apps to Microsoft Office 365, on the other hand, is a replacement rather than a scaling.

Cloud Scalability Types

It's critical to customize your cloud environment to meet your specific requirements. Businesses can choose from a variety of scaling options to address specific scalability challenges. These are some of them:

Vertical Scaling

Vertical scaling is another term for upscaling (or down). It entails enlarging an existing resource without making any programming changes. You're simply executing the same code on a computer with higher or lower specifications.

When you scale vertically, you increase or decrease the size of a resource to alter the capacity of your current infrastructure. That infrastructure gains or loses strength. You might, for example, migrate a web application to a larger virtual machine or increase the CPU capacity of an existing server.

Horizontal Scaling

Horizontal scaling out is another term for scaling out (or in). You add or delete instances of a resource or infrastructure when your firm expands horizontally. It entails breaking down a long sequence of logic into smaller chunks. After that, numerous resources or infrastructures are used to run the program in parallel.

Changing the number of nodes in a computer system is an example of horizontal scalability with Amazon Web Services (AWS). Each individual node's size remains constant.

Horizontal scaling takes longer to complete than vertical scaling. It's especially critical for businesses that rely on high-availability services with little downtime.

High Availability (HA)

A high availability system aims to be up and running 99.99% of the time, or as near to it as feasible. Typically, this entails setting up a failover system that can manage the same workloads as the primary system.

Fault Tolerant (FT)

A fault-tolerant system is comparable to a high-availability system, except it guarantees zero downtime.

Disaster Recovery (DR)

Do you require DR if your systems are set up with HA or FT? DR is more than just HA and FT; it's a comprehensive plan for restoring vital business systems and regular operations in the event of a catastrophic natural catastrophe or big weather event.

What are their implications for scaling? When a system grows, it can manage more users without sacrificing speed or availability.

Diagonal Scaling

A combination of vertical and horizontal scaling is referred to as diagonal scaling. Your company expands vertically inside its current infrastructure until it reaches a critical mass. At that point, you add more resources to horizontally expand out.

What Exactly Is Cloud Scalability, and Why Does It Matter?

Cloud scalability refers to the capacity to scale up or down resources in response to fluctuating demand. A scalable cloud architecture is essential for corporate development and competitiveness. Cloud scalability is made feasible via virtualization. However, the method through which a company achieves scalability is determined by the cloud model used.

Businesses are going to the cloud in order to take advantage of scalability. Why? There are several benefits to scaling cloud services. The advantages of cloud scalability, for example, are cost savings and flexibility.

Having said that, it's critical to consider how your company should scale in order to get the best results. Is horizontal scaling your best option? Should you scale vertically or horizontally? Is auto-scaling appropriate for your company? Whatever the solutions are, scalability in cloud computing is critical for your business.

Book a meeting with our Cloud Managed Services team for a free consultation to explore your cloud scalability options.