What Is Cloud Computing

Cloud computing is a technology that enables the delivery of various computing services, such as servers, storage, databases, networking, software, and more, over the internet. This allows users to access and utilize these resources on-demand from remote data centers, offering flexibility, scalability, and cost-efficiency for businesses and individuals alike.

Cloud computing is the on-demand delivery of IT resources over the Internet with pay-as-you-go pricing. Instead of buying, owning, and maintaining physical data centers and servers, you can access technology services, such as computing power, storage, and databases, on an as-needed basis from a cloud provider like Amazon Web Services (AWS).
(https://aws.amazon.com/what-is-cloud-computing/)

This is box title

What Is Cloud Computing? | Microsoft Azure

Cloud computing is a transformative approach to managing IT resources that offers several advantages for organizations. It represents a departure from traditional methods and provides numerous benefits such as cost savings, speed, global scalability, enhanced productivity, improved performance, reliability, and security. Cloud computing encompasses various models and types tailored to meet specific needs.

To begin, determining the appropriate cloud deployment is crucial. Three options exist: public cloud, private cloud, and hybrid cloud. Public clouds are owned and operated by third parties, delivering computing resources via the internet. An example is Microsoft Azure, where the provider manages all infrastructure, software, and support. Access and account management are typically done through a web browser.

Private clouds, on the other hand, are dedicated to a single business or organization and can be physically located on-site or hosted by third-party service providers. They maintain services and infrastructure on a private network, ensuring exclusivity.

Hybrid clouds combine public and private clouds, allowing data and applications to be shared between them. This arrangement grants businesses flexibility, additional deployment options, and optimization of existing infrastructure, security, and compliance.

Cloud computing services can be categorized into four main types: infrastructure as a service (IaaS), platform as a service (PaaS), serverless computing, and software as a service (SaaS). IaaS provides basic computing resources on a pay-as-you-go basis. PaaS supplies on-demand environments for developing and managing software applications, eliminating concerns about underlying infrastructure. Serverless computing focuses on building app functionality without server management, leveraging the cloud provider for setup and scalability. SaaS delivers software applications over the internet on a subscription basis, with the provider handling maintenance and infrastructure management.

Cloud computing finds extensive use across various sectors, even if users are unaware of it. Online services for email, document editing, media streaming, gaming, and file storage are enabled by cloud computing. Organizations of all sizes, from startups to global corporations, government agencies, and non-profits, utilize cloud computing for diverse purposes.

Microsoft is a prominent cloud computing service provider, catering to businesses of all sizes. Microsoft Azure, their cloud platform, offers extensive resources and best practices for organizations venturing into the cloud. Comparisons with other providers are available, and expert assistance is provided to expedite the cloud journey.

For further exploration, additional resources, guides, webinars, and frequently asked questions can be accessed.

Source: https://azure.microsoft.com/en-us/resources/cloud-computing-dictionary/what-is-cloud-computing/

This is box title

Cloud Computing: Understanding the Basics and Benefit

Cloud computing is a technology that enables users to access data storage and computing resources without actively managing them. It operates on a pay-as-you-go model and relies on resource sharing to achieve coherence.

The concept of cloud computing dates back to the 1960s when time-sharing and remote job entry became popular. The term cloud was first used in 1994 to describe virtualized services. In the 2000s, cloud computing began to take shape with the introduction of various cloud services by companies like Amazon, Google, and NASA.

Cloud technology gained even more popularity during the global pandemic of 2020 due to its data security and flexible working options. The value propositions of cloud computing include cost reductions, device independence, easier maintenance, multitenancy, improved performance and productivity, availability, scalability and elasticity, and enhanced security.

Cloud computing is typically categorized into three service models: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). Each model offers different levels of abstraction and functionality. Additionally, there are deployment models for cloud computing, including private and public clouds, each with its own characteristics and considerations.

Source: https://en.wikipedia.org/wiki/Cloud_computing

This is box title

What is cloud computing? | IBM

Cloud computing refers to the delivery of computing services over the internet, and there are three common models: SaaS, PaaS, and IaaS. SaaS, or Software-as-a-Service, involves accessing application software hosted in the cloud through a web browser or dedicated client. It is widely used and offers various benefits such as cost savings and scalability.

PaaS, or Platform-as-a-Service, provides developers with a complete software stack and infrastructure for running and managing applications without the need for maintaining it on-premises. PaaS is often based on container technology, enabling developers to package applications with only the necessary operating system services. IaaS, or Infrastructure-as-a-Service, offers on-demand access to computing resources like servers, networking, and storage over the internet.

It provides users with low-level control over resources and allows for scaling based on needs. Serverless computing is a model that delegates infrastructure management tasks to the cloud provider, freeing developers to focus on their code and logic.

It runs application code on a per-request basis and automatically scales the infrastructure accordingly. FaaS, or Function-as-a-Service, is a subset of serverless computing that executes specific code functions in response to events. The cloud service provider manages the infrastructure dynamically as the code executes.

Source: https://www.ibm.com/topics/cloud-computing

This is box title

Power of Cloud Computing: Revolutionizing the Digital Landscape

Cloud computing refers to the practice of storing and accessing data and programs over the internet instead of on a computer’s local hard drive. It is essentially a metaphor for the internet itself, representing the infrastructure of servers and information flow. Unlike traditional local storage, cloud computing allows for remote access to data and programs, as well as synchronization of information over the web. It has become a significant aspect of both individual consumer use and business operations.

For consumers, cloud computing enables access to applications and services over the internet, such as web-based versions of productivity tools like Microsoft Office. It also includes file synchronization and backup services that store and sync files both online and locally. Chromebooks exemplify a cloud-centric device that relies on online apps, media, and storage, making them popular and cost-effective, particularly in education.

Businesses utilize different cloud computing models, such as Software-as-a-Service (SaaS), where applications are accessed over the internet, and Platform-as-a-Service (PaaS), allowing companies to create custom applications for internal use. Infrastructure-as-a-Service (IaaS) providers like Amazon, Microsoft, Google, and Rackspace offer cloud resources for other businesses to rent, supporting various operations like data processing and storage.

While cloud computing offers convenience and flexibility, it is not without downsides. Reliance on internet connectivity and the control of ISPs, telcos, and media companies raise concerns. Service outages or misconfigurations at cloud infrastructure providers can disrupt multiple services and affect users. Additionally, the cost of bandwidth usage can be significant, and concerns about data security and privacy persist.

Despite its challenges, cloud computing has become an integral part of modern technology and is expected to continue evolving and shaping various industries.

Source: https://www.pcmag.com/how-to/what-is-cloud-computing

This is box title

What is cloud computing? Everything you need to know about the cloud explained

Cloud computing refers to the delivery of computing services over the internet, offering various resources such as servers, storage, databases, and software. Instead of owning their own infrastructure, companies can rent access to these services from cloud providers.

This allows them to avoid upfront costs and complexities associated with maintaining their own IT infrastructure.

Cloud computing offers benefits such as faster innovation, flexible resources, and economies of scale. It covers a wide range of services, from basic storage and processing power to advanced technologies like artificial intelligence.

Cloud computing has become the default option for many applications, with software vendors increasingly offering their products as services over the internet. However, there are potential downsides, such as new costs and risks. The concept of cloud computing has been around since the early 2000s, but the idea of computing as a service dates back to the 1960s.

Different types of cloud computing include Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). While SaaS is the most common form, IaaS and PaaS have shown faster growth rates. Cloud computing spending continues to rise, and it is predicted that a significant portion of IT spending will shift to the cloud in the coming years.

Adoption of cloud services is driven by factors like business agility, cost savings, scalability, and accessibility from anywhere. However, there are considerations to keep in mind, such as data security, migration complexities, and the need for skilled personnel. Overall, cloud computing is expected to play a crucial role in digital transformation, with organizations increasingly adopting a cloud-first approach for their digital strategies.

Source: https://www.zdnet.com/article/what-is-cloud-computing-everything-you-need-to-know-about-the-cloud/

This is box title

What is Cloud Computing? Pros and Cons of Different Types of Services

Cloud computing refers to the delivery of various services over the Internet, enabling users to access tools and applications such as data storage, servers, databases, networking, and software. Instead of storing files on local devices, cloud computing allows them to be saved on remote databases accessible through any device with an Internet connection. This technology offers numerous benefits, including cost savings, increased productivity, efficiency, performance, and security.

Cloud computing can be categorized into public and private services, with the former providing services over the Internet for a fee and the latter catering to a specific clientele. A hybrid model combines elements of both public and private services, offering flexibility and enhanced infrastructure and security.

There are different types of cloud services available, including Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), and Software-as-a-Service (SaaS). These services provide users with various functions and are utilized by organizations of all sizes, from large corporations to small businesses, nonprofits, government agencies, and individual consumers.

The advantages of cloud computing are vast. It allows users to access software and files from any device, facilitates seamless transfer of files and settings across devices, and enables features like email access, file storage, and media streaming. Additionally, it offers significant cost-saving potential for businesses by eliminating the need for costly infrastructure and allowing for faster software updates.

However, cloud computing also comes with certain disadvantages and risks. Security concerns persist, particularly regarding the protection of sensitive data and compliance with regulations. Natural disasters, bugs, and power outages can impact the availability of cloud services, and there is a learning curve for both employees and managers when adopting cloud technology.

In the world of business, major players in cloud computing include Amazon Web Services (AWS), Microsoft Azure, and Alibaba Cloud, each offering different models and services.

Examples of cloud computing applications include streaming platforms for audio or video content and data storage platforms like Google Drive, Dropbox, OneDrive, and Box.

Data security in cloud computing is a significant concern, and measures such as two-factor authentication, VPNs, data encryption, and firewall services are employed to safeguard digital assets and data stored on cloud-based services.

Source: https://www.investopedia.com/terms/c/cloud-computing.asp

This is box title

What Is Cloud Computing? Definition, Benefits, Types, and Trends – Spiceworks

Cloud computing refers to the use of hosted services over the internet, including data storage, servers, databases, networking, and software. It has experienced significant growth, with applications and services moving to the cloud. This text explores the types of cloud computing and discusses ten trends to watch for in 2021.

Cloud computing can be categorized based on deployment models: public, private, and hybrid cloud. It can also be classified into infrastructure-as-a-service (IaaS), platform-as-a-service (PaaS), and software-as-a-service (SaaS) based on the services offered.

In a private cloud, services are offered over a dedicated IT network for a single organization’s use, providing additional control and security. Public cloud services are accessible to anyone over the internet and are managed by third-party providers. Hybrid cloud combines features of both public and private cloud, allowing workload shifting between them based on computing and cost requirements.

Cloud computing can also be classified into IaaS, PaaS, and SaaS based on the service model. IaaS provides servers, storage, and networking over a virtual interface, with the service provider responsible for the infrastructure. PaaS offers a development and deployment environment in the cloud, eliminating the need to manage underlying infrastructure. SaaS allows users to access software applications hosted remotely on the cloud.

Cloud computing offers various benefits, including saving time and resources required for physical IT infrastructure setup. However, security concerns remain a challenge when storing data in the cloud.

The text further discusses ten trends for 2021 in cloud computing:

1. Increased spending on public clouds due to the pandemic.
2. Adoption of multi-cloud and hybrid cloud strategies to alleviate downtime worries.
3. Slow but steady growth of container technology for application development and portability.
4. Wider adoption of virtual desktops, enabling remote work and scalability.
5. Evolution of security technologies to become cloud-native and prioritize edge infrastructure.
6. Importance of communication and collaboration tools in the cloud.
7. Growing adoption of serverless computing outside the tech industry.
8. Challenges in keeping cloud budgets in check and the need for optimization.
9. Cloud’s role in facilitating widespread AI adoption across industries.
10. Increased competition between Azure and AWS, preventing market monopoly.

Embracing cloud computing can provide a competitive edge in terms of product development, customer service, and business strategies.

Source: https://www.spiceworks.com/tech/cloud/articles/what-is-cloud-computing/

This is box title

Cloud Computing 101: A Comprehensive Guide for Beginners

Cloud computing refers to accessing servers, software, and databases over the Internet. It allows users and businesses to avoid managing physical servers and running applications locally. Instead, computing and storage occur on servers located in data centers worldwide.

This enables users to access files and applications from any device, as the data is stored in the cloud rather than on the device itself. Cloud services, such as Gmail, Dropbox, and Microsoft Office 365, offer users the ability to access their data and applications from anywhere.

The shift to cloud computing reduces IT costs for businesses, eliminates the need for maintaining physical servers, and facilitates international operations.

Cloud computing relies on virtualization technology, which creates simulated virtual computers that behave like physical computers. Virtual machines running on the same host machine are isolated from one another, ensuring security and privacy. By running multiple virtual machines on a single server, cloud providers can serve numerous customers simultaneously at a lower cost.

Cloud services encompass infrastructure, applications, development tools, and data storage. They are classified into different models, including Software-as-a-Service (SaaS), Platform-as-a-Service (PaaS), Infrastructure-as-a-Service (IaaS), and Function-as-a-Service (FaaS).

Cloud infrastructure involves the resources necessary for hosting and building applications in the cloud. Cloud deployments can vary, and Cloudflare assists businesses in managing and protecting their cloud deployments by offering a unified dashboard for managing various Cloudflare services. The cloud differs from the traditional client-server model as cloud servers not only respond to requests but also run programs and store data on behalf of clients.

The term the cloud originated from representing the servers and infrastructure of the Internet as a cloud in technical diagrams. Containers, like virtual machines, are a form of cloud virtualization technology and are classified as part of the PaaS model. Containers operate at the operating system level, and multiple containers share the same kernel on a single machine.

Source: https://www.cloudflare.com/learning/cloud/what-is-the-cloud/

This is box title

What is cloud computing? Everything you need to know now

Cloud computing is a platform that offers compute, storage, and network infrastructure as a service. It allows users to deploy applications quickly and scale them as needed.

Users can access cloud computing services over the internet, typically hosted in remote data centers by cloud providers. The most common types of cloud computing are Software as a Service (SaaS) and Infrastructure as a Service (IaaS). SaaS delivers prebuilt applications to customers’ browsers, while IaaS provides virtualized infrastructure for customers to build their own applications.

The big players in cloud computing are Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform. Cloud computing offers agility, allowing customers to gain new capabilities without upfront investment in hardware or software. It can be categorized into SaaS, IaaS, Platform as a Service (PaaS), Function as a Service (FaaS), private cloud, hybrid cloud, and more.

Cloud computing also includes concepts like public APIs, integration platforms, identity management, and collaboration platforms. Security and multicloud management are important considerations in cloud computing, and edge computing is a complementary concept that brings computing closer to the devices in a distributed system. Overall, cloud computing offers benefits such as faster time-to-market, access to advanced services, and scalability for applications.

Source: https://www.infoworld.com/article/2683784/what-is-cloud-computing.html

Related post:

  1. http://www.cloudcim.com/how-does-cloud-computing-work/
  2. http://www.cloudcim.com/what-is-cloud-computing-about/

 

Leave a Comment