
Key takeaways
- IT infrastructure includes a wide range of hardware and software systems that support business operations and data management.
- Traditional on-premises infrastructure provides control but lacks flexibility and scalability compared to modern solutions.
- Cloud infrastructure provides cost-effectiveness and scalability by outsourcing hardware and management to service providers.
- Hybrid and hyperconverged infrastructures combine multiple systems to improve flexibility, integration and resource efficiency.
- Emerging models such as virtualization and serverless infrastructure enable faster deployment, testing, and scalability for modern applications.
When talking about IT infrastructure as a subject, it is fair to say that the term covers a wide variety of options, different hardware and software components. All these different resources and configurations are primarily designed to support your business operations and keep your IT data flowing and secure at all times.
You can try to keep pace with change and evolving IT infrastructure demands internally, or you can consider a shared cabinets option for more manageable scalability and flexibility.
A good starting point would be to understand the different types of IT infrastructure and their key differences.
The traditional model
Often referred to as on-premises infrastructure, traditional IT infrastructure refers to the physical systems located within your business.
This means a setup that involves servers, routers, and your own data center resources. Although this is the usual default option, it is quite inflexible and tends to offer low levels of flexibility and scalability, things you need as your business grows.
Trust the cloud
The next level option is a cloud computing infrastructure. This involves moving all of your computing and data storage needs to an online Internet environment.
It is significantly easier to scale your IT infrastructure with a cloud-based service. It can also prove to be a more cost-effective option because you don’t have to invest in all the hardware necessary to meet your needs. This is provided by your cloud service provider, for a cost.
A hybrid approach can work well
Sometimes it pays to take a more mixed approach to finding an IT solution. This is a scenario where you might consider a hybrid cloud infrastructure.
This involves a combination of on-premises systems and the use of cloud computing platforms. You may consider using a hybrid system when migrating from a traditional IT infrastructure.

Integrate with hyperconverged infrastructure
If you are looking to create a combination of computing, storage, and networking services in a single integrated system, you may want to consider hyperconverged infrastructure.
Some of the main advantages of this approach are that you benefit from centralized infrastructure management and more efficient allocation of resources.
A network is the foundation of your computer system
Simply put, without a highly resilient network infrastructure, you will experience extreme difficulty when it comes to getting different systems to communicate and interact.
This is why good network infrastructure should be considered a fundamental aspect of your approach.
The virtualization option
The concept of virtual infrastructure involves a scenario where physical computing resources are used to create a tiered approach. This means that single machines have the ability to run multiple virtual machines.
A virtual infrastructure also gives you the ability to create test environments and backup systems as needed.
Serverless infrastructure
Finally, there is also the possibility of a cloud native and serverless infrastructure. This is a misleading description because servers are involved, but these are managed by your infrastructure provider.
This arrangement makes it easier for developers to write and transmit code, to which the infrastructure automatically adapts.
With so many IT infrastructure options available, it makes sense to discuss your options with a suitable provider, so that you get the one that best suits your needs.

FAQs
What is IT infrastructure?
IT infrastructure refers to the combined set of hardware, software, networks and services that support business operations and data processing. He constitutes the backbone of an organization’s technological environment.
What is the difference between on-premises infrastructure and cloud infrastructure?
On-premises infrastructure is hosted locally within an enterprise, providing direct control but limited scalability. Cloud infrastructure is hosted online by providers, providing flexibility, scalability and reduced hardware costs.
What is a hybrid IT infrastructure?
Hybrid infrastructure combines on-premises systems with cloud services, allowing businesses to balance control and scalability. It is often used during transitions from traditional to cloud environments.
How does virtualization improve IT infrastructure?
Virtualization allows a single physical machine to run multiple virtual environments, improving efficiency and flexibility. It also supports testing, backups, and better resource utilization.
What is serverless infrastructure?
Serverless infrastructure is a cloud-based model in which the provider manages the underlying servers. This allows developers to focus on the code while the system scales and automatically manages resource allocation.





