Introduction
Cloud computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. This cloud model is composed of five essential characteristics, three service models, and four deployment models.Understanding Cloud Computing
Cloud computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. This cloud model is composed of five essential characteristics, three service models, and four deployment models.
Essential Characteristics
- On-Demand Self-Service: A consumer can unilaterally provision computing capabilities—such as server time and network storage— as needed automatically without requiring human interaction with each service provider.
- Broad Network Access: Capabilities are available over the network and accessed through standard mechanisms that promote use by heterogeneous thin or thick client platforms (e.g., mobile phones, tablets, laptops, and workstations).
- Resource Pooling: The provider’s computing resources are pooled to serve multiple consumers using a multi-tenant model, with different physical and virtual resources dynamically assigned and reassigned according to consumer demand. There is a sense of location independence in that the customer generally has no control or knowledge over the exact location of the provided resources but may be able to specify location at a higher level of abstraction (e.g., country, state, or data center). Examples of resources include storage, processing, memory, and network bandwidth.
- Rapid Elasticity: Capabilities can be elastically provisioned and released, in some cases automatically, to scale rapidly outward and inward commensurate with demand. To the consumer, the capabilities available for provisioning often appear to be unlimited and can be appropriated in any quantity at any time.
- Measured Service: Cloud systems automatically control and optimize resource use by leveraging a metering capability at some level of abstraction appropriate to the type of service (e.g., storage, processing, bandwidth, and active user accounts). Resource usage can be monitored, controlled, and reported, providing transparency for both the provider and consumer of the utilized service.
Service Models in Cloud Computing
- Software as a Service (SaaS)
- Platform as a Service (PaaS)
- Infrastructure as a Service (IaaS) Typically, cloud services are offered on a pay-per-use or charge-per-use basis. A cloud infrastructure is the collection of hardware and software that enables the five essential characteristics of cloud computing. It consists of both a physical layer (hardware resources such as servers, storage, and network components) and an abstraction layer (software deployed across the physical layer to manifest the essential cloud characteristics).
Future of Cloud Computing in AI
Cloud computing looks better than ever. Emerging technologies such as Artificial Intelligence (AI), the Internet of Things (IoT), and Edge Computing are reshaping the digital landscape. The cloud is becoming increasingly integrated with these technologies, improving performance, enabling real-time processing, and supporting intelligent automated systems. Cloud-native development, serverless computing, and modern IT infrastructure are expected to rely heavily on multi-cloud strategies. These approaches will enable faster, data-driven, and environmentally sustainable digital ecosystems—driving efficiency, scalability, and innovation across industries.Conclusion
Offering endless benefits, cloud computing has transformed the landscape of information technology by creating new opportunities for development and innovation. Through cloud solutions, organizations can increase productivity, reduce costs, and stay competitive in an ever-evolving digital world. Cloud computing will remain at the heart of every successful IT strategy—shaping how we store, process, and think about technology. It continues to empower organizations to innovate, collaborate, and grow beyond the limitations of traditional infrastructure. As businesses undergo digital transformation, the cloud will remain the driving force behind agility, efficiency, and limitless potential.Blog By:
Ms. Lochan Sharma
Assistant Professor, Department Of I.T.
Biyani Group Of Colleges