How to Migrate IT Infrastructure to the Cloud

How to Migrate IT Infrastructure to the Cloud

The migration of an IT infrastructure to the cloud can rightly be considered one of the fundamental cornerstones of digital transformation and its relevance within business and/or corporate realities is gaining ever greater weight. The data from this point of view speaks clearly: in 2020 alone, cloud computing managed to generate profits of more than 3 billion euros with a relative increase of 21% compared to the previous year. It is obvious that the recent Covid-19 pandemic also intervened to shuffle the cards on the table which, however, did nothing but accelerate a process already underway. We will now see in detail what migration to the cloud is and why it is able to achieve the best results.

The Cloud market in Italy in 2023

The Cloud market in Italy continues to grow at a rapid pace, with a growth rate of 19% in 2023, which brings it to a total value of 5.51 billion euros. This growth is driven by several factors, including the need for companies to improve their operational efficiency, the digitalization of business processes and the adoption of new technologies, such as artificial intelligence and machine learning.

The Public Cloud & Hybrid Cloud, which includes Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS), is the one recording the most significant growth dynamic, with spending of 3.729 billion euros and growth of +24% over 2022.

Cloud spending by large companies represents 87% of the total, while SMEs represent only 13%. However, SMEs are also starting to invest in the cloud, driven by the need to improve their competitiveness.

The main trends that are driving the growth of the Cloud market in Italy are:

  1. The increase in the adoption of SaaS services, which allow companies to access software and applications without having to install and manage them themselves.
  2. The growth of artificial intelligence and machine learning, which requires a scalable and resilient cloud infrastructure.
  3. The increase in the need to protect data and applications, which requires the adoption of cloud security solutions.

The Cloud market in Italy is destined to continue to grow in the coming years, with a CAGR expected by 17.4% from 2023 to 2030.

Migrate to the cloud: What does it mean?

Migrate to the cloud essentially means implementing a transfer process in which data, applications or various business elements that are part of your infrastructure are sent to a cloud environment. Obviously, based on the methodology and dynamics that will be followed, it is possible to identify different types of cloud migration. The most common example is certainly the one in which the migration process takes place from a local data center to a public cloud, however there are also transfers between two different clouds (called Cloud to Cloud), without forgetting to mention the reverse cloud migration in which the data is moved from the cloud to a local data center (known as Reverse Cloud).

Cloud migration: How and why to do it and with what strategy?

Before moving on to the implementation phase of the migration process, it is advisable, if not essential, to examine your infrastructure in detail. It is only through a careful and in-depth analysis of all the pre-existing elements that the migration can take place without there being unnecessary waste, loss of basic resources for the company, as well as a potential but highly probable decline in general productivity. The training phase is also fundamental where there is no professional figure with the adequate skills necessary to implement the migration, adaptability to the new solutions proposed and active shaping of the staff must be the absolute priorities from the human aspect point of view. After a preliminary investigation we will move on to evaluating all the pros from which it will be possible to benefit and the cons that could immediately interfere with business continuity.

Among the first there is certainly accessibility to resources, regulatory and bureaucratic compliance and above all an adaptation to an inexorable innovation process which it is necessary to keep up with to avoid being left out; as regards the cons, however, it would be wrong to label them with a negative connotation since, for example, the issue that may arise regarding data security can and must become a growth opportunity for the company. Therefore, challenges such as security, interoperability or business continuity can become elements thanks to which we can renew ourselves, laying the foundations for a bright future.

The strategy to follow to migrate to cloud goes through 3 well-defined steps: 

  • Evaluation. The first step will always be to examine and identify in detail all the applications, data or information that will be transported. Through the precise identification of each individual component it will consequently be possible to estimate the cost and time of the transition.
  • Type of cloud. Nowadays there are many solutions available between public, private or hybrid cloud and for this reason it is essential that a company carefully evaluates which destination may be most congenial to its needs.
  • Problem solving. A migration to the cloud is not as straightforward a process as it might seem, and the possibility of temporary obstacles arising along the way should not act as a deterrent to staff. Precise and constant training will ensure that staff are sufficiently competent to be able to manage the entire process and deal with any problems.

Solutions for cloud migration

As mentioned, cloud migrations can take on different dynamics based on the type you choose and it is necessary, for the purposes of business continuity, to choose the one most suited to your needs in order to obtain the best results. Generally speaking, 3 types of cloud can be identified: Software-as-a-Service (SaaS), Platform-as-a-Service (PaaS) and Infrastructure-as-a-Service (IaaS).


Software-as-a-Service (SaaS)

SaaS is the most popular cloud computing model. In this model, the software is hosted and managed by a cloud provider and is delivered to users via a web interface. Users don't have to install or manage the software themselves, or worry about updates or patches.

Benefits of SaaS include:

  • Scalability: SaaS is scalable, meaning you can add or remove users and resources as needed.
  • Costs: SaaS is often cheaper than purchasing and managing the software yourself.
  • Security: Cloud providers often offer layers of security high to protect user data.

Some examples of SaaS include:

  • Productivity applications: Microsoft 365, Google Workspace, Zoho Workplace.
  • Business intelligence applications: Tableau, Qlik, Power BI
  • CRM applications: Salesforce, HubSpot, Pipedrive.

Platform-as-a-Service (PaaS)

PaaS provides developers with a complete platform to build, test, and deploy software applications. The platform includes basic infrastructure, such as servers, storage, and networking, as well as tools and services for application development and deployment.

The advantages of PaaS include:

  • Ease of development: PaaS simplifies application development, as it provides developers with everything they need to create applications without having to invest in hardware or software.
  • Scalability: PaaS is scalable, which means that resources can be added or removed based on the needs of the application.
  • Security: PaaS providers often offer high levels of security to protect developers' applications.

Some examples of PaaS include:

  • Amazon Web Services (AWS)
  • Elastic Beanstalk
  • Google Cloud Platform (GCP) App Engine
  • Microsoft Azure App Service.

Infrastructure-as-a-Service (IaaS)

IaaS provides users with access to IT infrastructure resources, such as servers, storage, and networks, as a service. Users are responsible for configuring and managing IaaS resources.

The benefits of IaaS include:

  • Flexibility: IaaS gives users the flexibility to use the IT resources they need, when they need them.
  • Scalability: IaaS is scalable, meaning you can add or remove resources as needed.
  • Cost efficiency: IaaS can help users reduce IT costs, as they only pay for the resources they use.

Some examples of IaaS include:

  • Amazon Web Services (AWS)
  • EC2 Google Cloud Platform (GCP) Compute Engine
  • Microsoft Azure Virtual Machines

In conclusion, the three cloud computing models offer different advantages and disadvantages. Choosing the most suitable model depends on the specific needs of the company or organization.

Cloud computing models - public, private and hybrid

In addition to this it is necessary to distinguish the 3 further actual service models: you will therefore have public, private and hybrid cloud.

Public cloud

The public cloud is the most widespread cloud computing model. In this model, IT resources, such as servers, storage, and networks, are hosted and managed by a cloud provider. Users can access these resources via the Internet.

The advantages of public cloud include:

  • Scalability: The public cloud is scalable, meaning you can add or remove resources as needed.
  • Cost: Public cloud is often more cost-effective than purchasing and managing your own IT resources.
  • Security: Cloud providers often offer high levels of security to protect user data.

The disadvantages of the cloud public include:

  • Control: Users do not have complete control over IT resources hosted in the public cloud.
  • Security: The security of the public cloud depends on the cloud service provider.

Private cloud

The private cloud is a cloud computing model in which IT resources are hosted and managed internally by the company or organization.

The private cloud benefits include:

  • Control: Users have complete control over IT resources hosted in the private cloud.
  • Security: Private cloud security is under the control of the company or organization.

The disadvantages of private cloud include:

  • Cost: Private cloud can be more expensive than public cloud.
  • Scalability: Private cloud may be less scalable than public cloud.

Hybrid cloud

Hybrid cloud is a cloud computing model that combines public cloud and cloud private.

Hybrid cloud benefits include:

  • The best of both worlds: Hybrid cloud offers the flexibility of public cloudand the control of private cloud.
  • Scalability: Hybrid cloud can be more scalable than private cloud or public cloud.

The disadvantages of hybrid cloud include:

Complexity: Hybrid cloud can be more complex to manage than public cloud or private cloud.


The migration of IT infrastructure into cloudis a complex process that requires careful planning and the intervention of expert professionals. If you are thinking of migrating your IT infrastructure to the cloud, but don't know where to start, you can turn to TreDipi Srl.

TreDipi Srl is a company specialized in IT consultancy and services, with many years of experience in migrating IT infrastructure to the cloud. Our consultants will help you evaluate your needs and choose the cloud computing model best suited to your company. They will support you throughout the migration process, from planning to implementation, up to the testing phase.

Contact us today to find out more about our cloud migration services.

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