Infrastructure-as-a-Service (IaaS) or hardware-as-a-service (Haas) is a provision model for enterprises. It takes care of the equipment that caters to 'support operations' within a company. Storage functions, hardware machines, servers and networking components are managed by this Cloud service. Mostly, a service owns the equipment and is responsible for all associated tasks such as housing, running, support and maintenance. As a client, you can pay for such Cloud hosting services on a per-use basis.

Key Characteristics of the IaaS Model with in Cloud Computing: 

- It facilitates a utility-based pricing model. Such a billing process if unique in the computing world

- Administrative tasks get easily automated by this service

- It involves a dynamic scaling process

- Virtualization of the desktop is one of its key features

- There are additional policy-based services which are included within the SLA made between your company and the provider

- Seamless internet connectivity is also an add-on 

While Cloud computing categorizes IaaS as a chief variant, two other service models are also present. These are Software as a Service (SaaS) and Platform as a Service (PaaS).

IaaS Delivers the Following Features and Benefits:

- Scalability of resources: As per the client's requirements, resources are used. So meeting deadlines become stress-free and capacity expands thereby leading to low or no resource wastage

- Low hardware related expenditures: Physical hardware supporting an IaaS service is set up and maintained by the cloud provider thereby leading to time and cost savings. 

- Pay-As-You-Go Model: It relays on-demand services and client gets to pay for used resources only.

- This service can be availed from any part of the globe irrespective of your location. You just need an internet-enabled device to carry out the same.

- All data centers are physically secure. 

- There are network switches and servers that are managed by a broader service. It stays unaffected by redundancy configurations and runs successfully at all times.  

In case you want to leverage this utility computing model, contact a reliable Cloud servers provider. 

IaaS or HaaS is one of the best solutions for enterprises. It helps in providing facilities that are cost-effective and unique in the cloud computing world. Moreover, it involves the dynamic scaling process without any issues. Virtualization of the desktop is one of the key features that are essential for the smooth functioning of the cloud. IaaS offers stability, Low hardware-related issues, a pay-as-you-go model, and all the data centers are physically secured.