Infrastructure as a Service (IaaS) is one of the three main categories of cloud computing, alongside Software as a Service (SaaS) and Platform as a Service (PaaS). It is a model where organizations outsource their entire IT infrastructure, including servers, storage, networking, and virtualization resources to a third-party provider. In simpler terms, IaaS allows businesses to rent or lease these IT resources on-demand through the internet. 

This form of cloud computing has gained immense popularity in recent years due to its flexibility, scalability, and cost-effectiveness. With IaaS, companies no longer need to invest in expensive physical hardware or maintain complex data centers. Instead, they can access all the necessary computing resources through a secure online platform provided by their chosen service provider. 

How Does IaaS Work?

At its core, IaaS works by providing users with access to virtualized computing resources over the internet. These resources include server instances with varying processing power and memory capacity, storage options such as databases and file systems, load balancers for managing web traffic, and network components like firewalls. 

Users have complete control over these virtual resources and can configure them according to their specific needs. They also have the freedom to scale up or down depending on their workload requirements without any limitations. This level of flexibility makes IaaS an excellent option for businesses that experience fluctuating demands or seasonal peaks. 

Benefits of Using IaaS with Nfina Technologies

Cost Savings | One of the primary benefits of using IaaS is the cost savings it offers. With this model, businesses do not have to invest in expensive hardware or incur maintenance costs for their IT infrastructure. Instead, they pay only for what they use, making it a more affordable option. 

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Flexibility & Scalability | IaaS allows organizations to scale their computing resources up or down as needed, providing them with the flexibility to meet changing demands. This eliminates the need to over-provision resources, leading to significant cost savings. 

Reduced IT Management | Since the service provider is responsible for managing and maintaining the underlying infrastructure, businesses can focus on their core activities instead of worrying about IT management tasks. 

Global Reach | IaaS providers have data centers located all around the world, allowing businesses to access their resources from anywhere in the world with an internet connection. 

Disaster Recovery | With data stored in the cloud, businesses have a reliable backup and disaster recovery solution in place without having to invest in additional infrastructure. 

Saving Money via IaaS

One of the biggest advantages of Infrastructure as a Service (IaaS) at Nfina is its ability to significantly reduce costs for businesses. With traditional on-premises infrastructure, companies have to invest in expensive hardware, servers, and other equipment, along with ongoing maintenance and upgrades. This can quickly add up and become a significant expense for businesses. 

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However, by moving to an IaaS model, businesses only pay for the resources they need when they need them. This pay-per-use pricing structure allows companies to scale their infrastructure up or down based on their current needs, resulting in immediate cost savings. This is particularly beneficial for smaller businesses that may not have the financial resources to invest in costly on-premises hardware. 

Additionally, Nfina’s IaaS eliminates the need for companies to manage and maintain their own physical infrastructure. The cloud service provider takes care of all the necessary updates, security patches, and maintenance tasks at no additional cost to the business. This not only saves money but also frees up valuable time and resources that can be redirected towards more critical business initiatives. 

Nfina’s IaaS also eliminates upfront capital expenditures as there is no need to purchase expensive hardware or software licenses. Instead, businesses can simply subscribe to an IaaS provider’s services at a fraction of the cost compared to buying and maintaining their own physical infrastructure. 

Furthermore, since IaaS services are typically provided through a centralized data center with high levels of automation and efficiency, it results in economies of scale that further drive down costs for businesses.  


Scalability is one of the most significant advantages of Infrastructure as a Service (IaaS) in the cloud. It refers to the ability of a system or application to handle an increasing workload without losing performance or compromising its stability. In other words, it allows businesses to easily adjust their computing resources according to their current needs, whether they need more or less. 

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Nfina’s IaaS offers scalability at your fingertips. With just a few clicks, you can quickly scale up your computing power by adding more VMs, storage space, or network bandwidth. This flexibility enables businesses to respond promptly to changes in demand and ensure that their applications are always running smoothly without any delays or downtime. 

Moreover, IaaS providers offer pay-per-use pricing models which allow businesses to pay only for the resources they use. This means that when there is low demand for computing resources, companies can scale down and save costs instantly. In comparison, with traditional infrastructure setups, organizations have already invested in hardware and must continue paying for them regardless of usage. 

The scalability features also benefits businesses during peak seasons when there is a sudden surge in demand for their products or services. For example, an e-commerce site may experience a significant increase in traffic during the holiday season. With Nfina’s IaaS, they can quickly scale up their resources to handle the additional load, ensuring that their website does not crash or slow down. 

Less Infrastructure Management with IaaS

Infrastructure management is a crucial aspect of utilizing Infrastructure as a Service (IaaS) in the cloud. It involves the planning, deployment, and maintenance of all necessary physical and virtual resources to support an organization’s operations. With Nfina’s IaaS, businesses have access to a vast pool of computing resources such as servers, storage, and networking components without having to invest in expensive hardware infrastructure.

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One of the key benefits of Nfina’sIaaS is the ability to scale up or down on-demand, making it an ideal solution for businesses with fluctuating resource needs. However, this requires efficient infrastructure management practices to ensure that resources are provisioned and managed effectively. 

Resource Provisioning | The first step in infrastructure management is resource provisioning. It involves selecting and allocating appropriate resources from the IaaS provider’s pool based on the organization’s requirements. This includes determining the type and amount of computing power needed for applications or workloads, ensuring compatibility with existing systems, and estimating future resource needs. 

With IaaS, organizations can easily provision additional resources when needed without any hardware limitations. This allows businesses to scale their IT infrastructure quickly and efficiently according to demand spikes or changing business needs. 

Automation | Automation plays a critical role in managing large-scale infrastructures efficiently. With automation tools such as templates, scripts, and configuration management tools available through most IaaS providers‘ platforms, organizations can automate routine tasks like server provisioning, patching, and backups. This not only saves time but also reduces the risk of human error.

Monitoring & Performance Optimization | Monitoring is an essential aspect of infrastructure management in the cloud. It involves tracking the health and performance of all resources to identify any issues or potential bottlenecks. Through various monitoring tools provided by IaaS providers, organizations can get real-time insights into resource utilization, network traffic, and application performance. 

Security | Security is a top concern for businesses when it comes to managing their IT infrastructure in the cloud. With Nfina’s IaaS, organizations have the responsibility of securing their own data and applications. This includes implementing firewalls, access controls, encryption protocols, and regular backups.

IaaS providers typically have built-in security features such as network isolation and data encryption to help secure resources. However, it is important for organizations to develop a comprehensive security strategy for their specific needs and regularly review and update it as needed.

Service Level Agreements (SLAs)

Service level agreements (SLAs) are a crucial aspect of Infrastructure as a Service (IaaS) in the cloud. These agreements define the level of service that customers can expect from their IaaS providers, including uptime, performance, and support. 

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One of the main benefits of using IaaS at Nfina is its scalability and flexibility, allowing businesses to quickly scale up or down their resources based on their needs. However, without proper SLAs in place, this flexibility can become a double-edged sword. Customers may face unexpected downtime or poor performance if their provider fails to meet their service commitments. 

To avoid such situations, SLAs act as a guarantee between the customer and the IaaS provider. They outline the agreed-upon levels of service and provide recourse for customers in case these commitments are not met. Let’s delve into some key aspects of SLAs in IaaS: 

Uptime Guarantee | One of the most critical components of an SLA is the uptime guarantee. This refers to the amount of time that services will be available to customers without any interruptions or downtime within a specified period. For example, an IaaS provider might offer a 99.9% uptime guarantee, which means that they guarantee their services will be available for at least 99.9% of every month. 

Performance Commitments | In addition to uptime guarantees, SLAs also define performance metrics such as network latency and response time for VMs. These metrics determine how well your applications will perform on your IaaS platform.

Support Availability | Another crucial aspect of SLAs is the availability of support from the IaaS provider. This includes the availability of technical support, response times for issue resolution, and escalation procedures in case of critical incidents.

Compensation for Downtime | SLAs also outline compensation or credits that customers will receive in case of downtime or failure to meet performance commitments. These credits can be used towards future services or can be refunded to the customer.

It is essential for businesses to carefully review and negotiate SLAs with their IaaS providers before signing a contract. They should ensure that the commitments align with their business needs and that there are appropriate remedies in case of service failures. Additionally, it is crucial to regularly monitor and track SLA compliance to hold providers accountable and make informed decisions about future partnerships. 


Nfina’s IaaS keep the service up and running, you don’t have to worry about downtime or outages. In-house IT staff typically take on several responsibilities, but Nfina can focus on delivering your specific services. This means focusing on the health and security of the services, patch management and upgrades as needed. 

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There is likely to be a ‘computer guy’ at your company who covers all aspects of IT, but this person may not have all the necessary expertise. If your in-house team does not have the skills, experience, or time to manage IT functions, professional services can be the answer. They may be good at troubleshooting Microsoft Office®, but what happens when the server or switch goes down?  Your business can offload IT operations to Nfina or your Nfina IaaS Partner. Our skilled IT personnel will handle your IT needs so you can focus on your business. 

It is possible for businesses to save money on operations by outsourcing their IT needs to third-party managed service providers. In addition to setting up new infrastructure, purchasing new hardware and software, training IT staff, paying their salaries, and other IT expenses, businesses save money. It can be less expensive to hire an in-house IT department than to hire a professional IT provider. 

Managed IT providers provide services 24/7 to handle issues that could upset your business, which is a crucial benefit of professional services. IT Professional Services does not have fixed service hours like in-house IT teams do, so users can save time and deal with issues immediately. 

The benefits of having an IaaS provider have pushed infrastructure as a service to new levels that small and mid-size organizations should no longer overlook. It is estimated that 90% of Fortune 1000 companies used IaaS services today. 29% of small and mid-size businesses currently work with managed IT service providers. 90% agree that managed services have had a positive impact on their business.

Feel free to contact one of our experts anytime if any questions about IaaS arise.