25 March 2025

How to optimise cloud usage and spend with Claranet

Many organisations don't have a clear idea of their cloud expenditure, and it can get out of hand if not properly managed. Cost optimisation is a key component of good financial management, helping with more informed decision-making. FinOps services follow a strategic, three-phased approach: inform, optimise and operate.

We covered the first approach in our previous article, where the focus was on gaining visibility of your cloud spend. This next article explains how you can identify cost-saving opportunities to drive long-term cost reduction by strategically analysing your resource consumption.  

Organisations struggle to manage cloud costs and optimise spending  

Uncontrolled spending can impact overall IT budgets and business growth; according to research, only 42% of organisations’ cloud costs are where they should be. In addition, underutilised resources contribute directly to unnecessary expenses. Without sufficient visibility, tracking and analysis, it's difficult to understand where cloud costs are being incurred and how effectively resources are being used.  

In order to reduce overspend on cloud services that exceed your requirements, you can consider implementing auto-scaling policies to adjust resource allocation based on workload fluctuations. Load balancing will distribute incoming traffic across multiple instances to optimise resource utilisation and reduce over-provisioning. By right-sizing your resources to match workload and data access demands, you can significantly reduce cloud costs. You can also minimise data transfer costs by strategically locating resources in the same region or availability zone, optimising data transfer routes and leveraging content delivery networks (CDNs) to cache frequently accessed content closer to end-users.  

Improving cost visibility

Cost optimisation is important, but it's a byproduct of good financial management. FinOps provides the intelligence required to optimise your cloud infrastructure but without being a cloud expert, it can be hard to know where to begin. Developing a cost-effective Cloud FinOps roadmap is not an easy task, especially if you don’t have in-house experts. The goal is to maximise business value, ensuring that cloud spending is aligned with business objectives and resources are used efficiently, without compromising performance. Once the informed phase is completed, insights gained can be used to proactively optimise cloud usage and spending while also eliminating unnecessary cloud waste and ensuring that resources are used efficiently.  

A Managed Services Partner like Claranet can help you with this process. Claranet’s FinOps services offer the strategic guidance and analysis to optimise cloud spending. Our technical expertise and knowledge are built on the skills of our people and based on the highest industry standards.

Reservation management  

FinOps reservation management focuses on optimising the use of reserved instances to minimise costs. Regular review and adjustment ensure you leverage the best, most compatible pricing model. For example, if you buy a virtual machine on pay-as-you-go rates from Microsoft, you will be charged significantly more than if you commit to a 12-month contract with a discount.

AWS, for instance, offers Reserved Instances, which are discounted pricing options if you commit to a specific usage volume over a designated term. Leveraging these options can lead to substantial cost savings for predictable workloads, saving up to 69% over on-demand rates when used in a steady state.  

However, be mindful that you may not want to switch every virtual machine in one go to obtain the discount. Do you actually need every virtual machine for the next 12 months, or could you delay purchasing for three or six months? At Claranet, we talk to our clients about how to maximise their commitments to hyperscalers like AWS, Microsoft and Google to ensure they get the best pricing discounts.  

Claranet helped Currencycloud migrate to AWS, achieving higher server and database performance 

Currencycloud supports businesses in handling faster overseas payments in the cloud. However, spending weeks or months creating new servers and data centres each time they won new clients meant the system soon became impractical. They needed an IT infrastructure that could grow at the same pace as the market’s appetite for their services.  

Currencycloud migrated its IT infrastructure to AWS and started scaling its business at the speed of its ambition. Claranet helped it identify the pitfalls that could have caused the migration to falter, helping to accelerate the process. This has resulted in a projected 30% cost reduction projected for year one, and the server spin-up time is down from six weeks to six minutes. Server and database performance is even higher than expected overall.  

The new infrastructure is quicker, cheaper, more scalable, more secure and more compliant than we could ever have reached before.

Ed Addario, Chief Technical Officer

Spend monitoring  

Monitoring your cloud spend is about more than just cost optimisation; it’s about having sufficient visibility of your expenditure. You can’t optimise anything without knowing what exists. The Flexera 2024 State of the Cloud Report indicated that an average of 32% of cloud budgets were not fully utilised. With 31% of enterprises spending over $12 million on public cloud services every year, that’s a huge amount of waste. The key is to identify who is spending what to get tangible visibility of expenditure. For example, is it your North American regions or the global platform?  

Cloud cost auditing  

Once you have assessed areas of usage and spend, plus identified potential vulnerabilities, inefficiencies or areas for improvement, you can focus on cost optimisation.  

A Well-Architected Review (WAR) is a systematic assessment of your cloud architecture. Conducting a WAR will help you identify critical issues and prioritise solutions to those problems, as well as mitigate any unnecessary expenses associated with your cloud infrastructure. You can assess whether you’re following the Cloud Adoption Framework (CAF) and determine which areas of the framework you need to improve. It’s an important resource if you’re building and running workloads on AWS, as it helps optimise multiple areas of your cloud systems, including performance, cybersecurity and cost efficiency.  

The CAF framework is divided into five pillars:  

  • Operational excellence   
  • Security   
  • Reliability   
  • Performance efficiency   
  • Cost optimisation  

Following the Well-Architected Review and Cloud Adoption Framework can be a challenge; it’s easy to make mistakes or overlook certain elements when building and running workloads on AWS.  Claranet’s cloud optimisation assessments are extremely comprehensive and our technical expertise and skills are reflected in the support and services we offer 10,000 business customers worldwide. In 2013, we joined the AWS Partner Network (APN), and in 2016, we became one of the first 10 European AWS Managed Service Provider (MSP) Partners to achieve Premier APN Consulting Partner status.  

Spendology exchanges a private cloud solution for AWS with Claranet 

Spendology is a currency exchange fintech firm created to revolutionise the buying and organising of travel money. The company set ambitious growth plans, with a goal to onboard 20,000 new members in the first year and exchange over £35 million through approximately 35,000 transactions. In year two, the company plans to add a further 40,000 members, exchanging over £300 million through 250,000 transactions.  

Claranet took the time to fully understand the company’s requirements, using our extensive application proficiency to devise the solution and migrate to AWS. As an AWS Premier Consulting Partner, we enabled the Spendology servers to cope with an increase in demand much more dynamically than before. Furthermore, after paying for the initial set-up of the Claranet solution, the ongoing running costs were far lower than expected.  

Find out how you can uncover opportunities for long-term cost optimisation - download our eBook today.