Iaas, Paas, Saas - Service Models

IT Infrastructure Services

 

 

 

What’s the basic difference between approaches to cloud-based services such as: iaas, paas, saas?

 

 

Data Center services have been divided into the most common cloud computing service models, such as: Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS). When you keep an eye on infrastructure services, you'll see the main factors that influence decision making process are your business specific features, functionalities and comfort level.

Cloud-based services are a key aspect with making the correct choice when selecting a IT vendors solution and specific IT infrastructure services. These kinds of decisions must be made very carefully. Take time to consider the “pros” and “cons” of each cloud-based services model, because what you decide today will affect your business and It infrastructure services in the future. Below you will find a short description of Comarch Data Center services model to help you choose the best fit for your business. 

SaaS

 

Software as a Service is the most comprehensive service provided by Comarch Data Center, within which the following elements are provided:

 

  • platform as a Service (hosting)
  • Comarch applications or in certain cases, foreign applications
  • administration of applications
  • a single point of contact for the customer and one SLA for all solutions
  • optional help-desk for end-users

Comarch is responsible for a comprehensive solution, so that a customer does not have to worry about the blurring of responsibilities between the provider of hardware, operating platform, applications, links or the teams responsible for the individual elements.

SaaS

PaaS

Within the PaaS (Platform as a Service) model, Comarch delivers a full system and hardware platform to support customer applications including:

 

  • providing the equipment, together with its co-location
  • providing all necessary third-party licenses
  • administration and management of the operational layer (e.g. operating system, database)
  • management of network layer and security
  • providing telecommunications links
  • 24x7 monitoring
  • one level SLAs for the entire system

Comarch also provides disaster recovery services in the event of failure, access to the system for end users and a full suite of administrative services and maintenance. Thanks to the shared environment, it is possible to use a more advanced IT infrastructure even for small systems. This eliminates the high initial costs for the project.

PaaS

IaaS

Infrastructure as a Service consists of renting infrastructure - a certain number of servers, computing power and storage space. Choosing the IaaS model enables a flexible and scalable selection of IT infrastructure resources based on the current needs of the company.

 

In addition, IaaS is implemented rapidly, without the need to spend time and additional resources for investment in the construction or adaptation of the servers. IaaS environment is located in the state-of-the-art facilities of Comarch Data Center.

IaaS

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