The 7 Main Benefits of Platform-as-a-Service (PaaS) Among other benefits, PaaS allows users to: Get their products to market faster and gain a competitive edge. In this blog post, we will discuss the differences between these three types of cloud. The best examples I can think of are Cloud Foundry, Heroku and Google App Engine. In addition, it’s. Software as a Service (SaaS) 2. Infrastructure as a Service (IaaS)The fastest-growing segment of the overall market belonged to cloud system infrastructure services (IaaS), which was forecasted to grow by 27. In 2023 the insurance industry will continue to follow in the tech world’s steps by rapidly innovating and shifting the way it does business in order to better serve. Comparing FaaS vs. PaaS helps developers build custom apps via. Cloud Servers are virtual servers that run on Cloud Computing platforms via the Internet in a separate environment. Developers don’t manage the underlying infrastructure; they only focus on writing code. Each has its own distinct use and. IaaS offers many advantages, including: The most flexible cloud computing model. In the Platform-as-a-Service (PaaS) model, developers essentially rent everything they need to build an application, relying on a cloud provider for development tools, infrastructure, and operating systems. They are Software as a Service (SaaS), Platform as a Service (PaaS), Infrastructure as a Service (IaaS), and Desktop as a Service (DaaS). We already know a lot about three main models (SaaS, Paas, and IaaS), but there are some more, least known, but nevertheless being used for different purposes. IaaS is infrastructure hosted in the cloud. IaaS takes away the physical computing, storage, and the tech to virtualize that. 6. Platform as a service (PaaS) is a category of cloud computing that provides a platform for developing and deploying applications. From this point. PaaS vs. Kleiner. The trend shows that there is a slight decrease in SaaS, and a slight increase in IaaS and PaaS, which is likely to continue over the next years. Unlike PaaS (Platform as a Service) and SaaS (Software as a Service) and even newer computing models like containers and serverless, IaaS gives you the most control over your cloud resources. However, which one you choose depends on your business’s requirements. Serverless can replace VMs and containers for some application workloads, but the comparison of Lambda vs. With FaaS, the service provider automatically manages the physical hardware, virtual machines, and other infrastructure, while the user. Developers use all three approaches in mobile app and web development. Pros and cons of replacing the data. PaaS aims to provide an environment capable of fostering application development. PaaS is the next evolved step of IaaS (Infrastructure as a Service). Infrastruktur yang disediakan oleh penyedia layanan IaaS adalah resource cloud. SaaS is when a service is built on top of PasS, like Office 365. However, ACS is retired now (ref: doc ). PaaS is a model where a third party provides hardware and software tools over the internet. PaaS vs. Start planning your hybrid cloud strategy. VMs vs. We’ll cover each type of model, the benefits, and how you can use any or all of. Serverless cloud computing takes data storage out of the equation, e. g. From Azure Docs: Serverless computing is a cloud-hosted execution environment that runs your code but completely abstracts the underlying hosting environment. NET, PHP, Node. Serverless computing is a type of cloud computing. IaaS offers the lowest level of abstraction. By way of example, if one was to create a food delivery app under an IaaS setup. The best example of PaaS is low-code technology. g. IaaS takes away the physical computing, storage, and the tech to virtualize that. The constraints on serverless, notably a limit on Lambda execution time and no direct support for stateful code, make the serverless model a poor fit for many typical. Cloud computing services make all of us access various apps and data accessible and quick around the world, and Serverless & PaaS are two prevalent models. Platform-as-a-service (PaaS) is the next layer in the cloud computing service model. IAAS gives access to the resources like virtual machines and virtual storage. Serverless. Serverless vs. Benefits of PaaS. 4 IaaS Delivery. PaaS, containers, and VMs Because serverless, platform as a service (PaaS) , containers, and virtual machines (VMs) all play a critical role in the cloud application development and compute ecosystem, it’s useful to compare how serverless compares to the others across some key attributes. IaaS . When considering database and storage services, the differences between the cloud providers are smaller. Making Sense of Common Cloud Services, IaaS, PaaS, and Serverless . A serverless provider allows users to write and deploy code without the hassle of worrying about the underlying infrastructure. PaaS, containers, and VMs FaaS, PaaS (Platform-as-a-Service) , containers , and virtual machines (VMs) all play a critical role in the serverless ecosystem. It is one of the Cloud Computing Service Models (IaaS vs PaaS vs SaaS vs FaaS). Azure Functions is also referred as Serverless technology, the idea is to abstract the Server (infra) away and put the main focus on the function (s) of your app. Together, these cloud computing services cover the majority of an organisation’s IT needs. Its resources involve networks, storage, processing power, and virtual private servers. minutes to hours for the. Delivery and migration. A company that gets backend services from a serverless vendor is charged based on their computation and do not have to reserve. Serverless computing and containers are both architectures that reduce overhead for cloud-hosted web applications, but they differ in several important ways. How microservices technology works on PaaS vs. A CaaS is a turnkey way to deploy Docker containers, which requires you to develop the applications separately. SaaS: Software as a Service. Let’s review the differences between containers as a service and other popular cloud computing models. These all together are known as cloud computing stack as each service is built ‘on top of’ each another. Serverless Architecture is an approach to designing applications and services that eliminates the need to provision and manage underlying server infrastructure. IaaS, PaaS, and serverless computing are all closely related backend services. IaaS enables end users to scale and shrink resources on an as-needed basis, reducing the need for high, up. Cloud Computing Models Accepted answer. Serverless vs. The most significant impact is at management and operation, where it is a big difference between managing an IaaS vs PaaS or SaaS. Azure Synapse vs Snowflake: PaaS vs SaaS. IaaS also “requires skill and competency. IaaS : 서비스로인프라 (Infrastructure-as-a-service) IaaS 는 가장 쉽게 정의할 수 있습니다. g. PaaS examples. IaaS, PaaS, and SaaS are the types of cloud services that help businesses transform their digital experience while reducing the infrastructural costs in turn. Serverless architecture vs. PaaS Cloud computing services are mainly categorized into three types: infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). Cloud Deployment: IaaS vs PaaS vs SaaS. On the contrary, PaaS solutions are often based on pay-as-you-go models where a flat fee is charged for the service regardless of how much or little you use it. AWS might be a better bet for smaller enterprises and companies with an existing AWS footprint. A Managed Instance is one of the platforms as a service (PaaS) Azure SQL offerings. While PaaS enables you to create unique applications without hosting them on-premises, IaaS gives you more control over your operating systems. . PaaS simply provides a framework for the developers to build and customize their applications. The user stops paying when the code finishes executing. So how does serverless architecture compare to other types of hosting? Each has its specific advantages and disadvantages. IaaS is the traditional representation of cloud computing services. Azure Functions, compared to AWS Lambda and Google Cloud Functions, is more flexible and complex about how users deploy serverless functions as part of a larger workload. With serverless architectures, developers do not need to worry about purchasing. PaaS vs. However, which one you choose depends on your business’s requirements. 85: total time taken for server to run = 1000000 request* 1 sec= 1000000s = 277 hrs. With IaaS, users have complete control over their. What each organization stands to gain from moving to a microservices architecture depends on their cloud infrastructure choice, said Sergey Sverchkov, a project manager and development lead at Altoros, a Silicon Valley system integrator focused on the cloud. IaaS is ideal if you want the benefits of the cloud (e. SAM is designed to gather accurate, up-to-date Azure IaaS and PaaS metrics and present critical. This implies that the amount of coding knowledge required to design and build apps is reduced considerably. The primary difference between the three is. IaaS vs PaaS vs SaaS market share. Firebase Overview. Adopting Cloud – Choosing Between SaaS, IaaS, and PaaS. The same is for IaaS, a cloud computing service where a user is billed on a “pay per use” scheme for using services such as storage, networking, etc. IaaS is exceptional for applications with “spiky” workloads. We've said so much about SaaS, PaaS, or IaaS as a good choice for moving from on-premises systems to the cloud, so it's time to talk about what Virto Commerce offers. 3 · Provides flexibility which you need. The difference between them is the level of abstraction they provide between the user and the infrastructure. From a technical perspective, the difference between PaaS and SaaS comes down to whether the cloud-computing solution is used as an out-of-the-box tool or as part of a suite of customizable software. The IaaS, PaaS, and SaaS acronyms stand for infrastructure, platform, or software as a service and systems. The constraints on serverless, notably a limit on Lambda execution time and no direct support for stateful code, make the serverless model a poor fit for many typical. Policy effects ; Create or update a resource through Azure Resource Manager are evaluated by Azure Policy first. Here are some additional details about the differences between IaaS, PaaS, and SaaS: Level of control: IaaS provides users with complete control over the infrastructure layer, including virtual. AWS Lambda pricing is a little trickier: it includes a free tier, but also charges money based on the amount of concurrency, the number of requests, and the duration. PaaS vs. IaaS, PaaS and SaaS are unique cloud computing offering categories with their own use cases, Potter said. IaaS vs. Set up network and storage. On the contrary, PaaS solutions are often based on pay-as-you. It provides developers with a platform for building applications. The Pizza-as-a-Service metaphor was firstly introduced by Albert Barron in 2014 as a visualization of the differences between Infrastructure-as-a-service (IaaS), Platform-as-a-service (PaaS) and Software-as-a-service (SaaS). IaaS. Figure illustrating the differences between an on-premise solution vs IaaS, PaaS, FaaS, and SaaS. PaaS stands for Platform as a Service. On Premises. 1. IaaS. SaaS, PaaS and IaaS are all under the umbrella of cloud computing (building, creating, and storing data over the cloud). In addition, it’s important to. Here are some of the AWS Managed Service Offerings:There is no direct migration opportunity, as there is with IaaS or even with some PaaS systems, that allows for easy set up on the same type of workflow used on a regular web app right in the platform. Even though the end users of infrastructure as a service generally do not actually see the infrastructure that they buy and use, it does physically exist somewhere. Consider cloud lock-in. In our simple example above, the monthly price difference between the two models. An IaaS provider solution includes: Server and components. IaaS vs PaaS. g. Concepts of IaaS, PaaS and SaaS. SaaS Once you understand the “as a service” meaning, let’s move toward our three compute modeling services, their functions, differentiations, and the relevancy of their usage. The public cloud provider then allocates resources specific for that operation to take place. They are sometimes referred to as cloud service models or cloud computing service models. Edge computing explainedIt is frequently thought of as part of PaaS, although it is a distinct technology that is often referred to as Serverless. These models take the IaaS concept of renting out servers and virtual machines and build upon it. Store, maintain, and manage a business’s database. IaaS is one of the four types of cloud services, along with software as a service ( SaaS ), platform as a service ( PaaS ), and serverless. IaaS. For instance, if an organization is accustomed to development and deployment on AWS EC2 and other IaaS offerings, it should consider PaaS instead of the serverless route. Like Azure PaaS, Azure IaaS is built on top of Azure SaaS. This will account for about 42% of total IaaS-PaaS revenue. IaaS gives the most control, flexibility, and portability, but you have to provision, configure, and manage the VMs and network components you create. IaaS vs. microservice arc hitecture . With PaaS, the cloud provider provides all the backend infrastructure,. PaaS is a complete environment of development and deployment in the cloud. In a PaaS offering, on the other hand, the cloud service provider manages the OS, underlying servers, network infrastructure, and most software configurations, leaving users free to develop and deploy applications rapidly. IaaS, ou infraestrutura como serviço, é o acesso sob demanda a servidores virtuais e físicos, armazenamento e rede hospedados na cloud, e. IaaS customers use the hardware via. PaaS is also known as Platform as a Service. Popular PaaS examples include:PaaS (Platform as a Service) providers sell access to everything a customer would need to develop an app. PaaS goes further by eliminating the need to manage the operating system. 1. Trying to fit the new architectures into the 2011 SaaS-PaaS-IaaS framework, is like fitting a square peg in a round hole! New Service Models. Serverless computing allows you to build individual functions easily without having to program a full app, while PaaS gives you more overall control. You can get all these solutions from Microsoft’s Azure as you get from AWS. Below fig 1. AWS Elastic Beanstalk is Amazon's native platform for deploying web applications. DaaS, companies that are looking to take advantage of virtualized resources should pay close attention to what IaaS solutions offer. The difference among these comes down to who is responsible for what — the organizations that own the data or the cloud providers that store it. AWS Elastic Beanstalk and Google Cloud App Engine are two such offerings. The rest of this article deals with the similarities and the differences between these three models of cloud computing – FaaS, PaaS and SaaS. Serverless computing hides the entire backend architecture from developers, abstracting applications as autonomous functions that are hosted, managed, and maintained by a third-party provider. SaaS vs. IaaS can be referred to as the build-it-yourself approach. Azure has 34% of the market share of running applications on Cloud, while AWS and Google have 57% and 15% respectively. However, users of PaaS still need to have some awareness of cluster details, such as the number and types of nodes, capacity and. IaaS, or infrastructure as a technical , is on-demand access to cloud-hosted physical and virtualization servers, storage real networking - the backend IT infrastructure for. The IaaS is a service model. Hi @Luca Balbiani , For developers, the difference between the two is almost small. )Because serverless, platform as a service (PaaS), containers, and virtual machines (VMs) all play a critical role in the cloud application development and compute ecosystem, it’s useful to compare how serverless compares to the others across some key attributes. Often you'll find one API is called more than others, so the entire system is scaled based on supporting the popular endpoints. Agencies can then use the PaaS model to start pilot projects for modernizing those apps, Carvalho says. The software’s licensing models allow you to choose the most cost-effective solution for any organization. Many CSPs offer a spectrum of cloud computing “as a Service” choices, from mere access to server hardware up to and including full-scale, comprehensive options like FaaS. Let’s explore each of them closer. IaaS, with infrastructure as a service, is on-demand access to cloud-hosted physical and virtual servers, storage plus networking - the backend IT infrastructure for running applications press workloads in the cloud. PaaS helps developers build custom apps via. There, we get a virtual server with an IaaS offering like AWS EC2. And then comes SaaS, providing the software as-a-Service. SaaS. Let’s walk down from On-premises to all the way to SaaS to understand the cloud deployment spectrum. IaaS offers the lowest level of abstraction. SaaS is an element of cloud computing. So how does serverless architecture compare to other types of hosting? Each has its specific advantages and disadvantages. IaaS, or infrastructure how a service , is on-demand access to cloud-hosted physical and virtualization servers, storage and networking - the backend IT infrastructure for. Bila membahas perbedaan IaaS, PaaS, dan SaaS, kamu juga perlu memahami kelebihan ketiga cloud service tersebut. PaaS can be used for serverless computing and provide support for serverless architectures, such as Function as a Service (FaaS). Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Function as a Service (FaaS) are three different types of cloud computing. PaaS platforms typically offer everything you need to. Here, your cloud provider gives you the complete platform to use. IaaS is particularly useful because it delivers computing resources to. FaaS is designed to potentially be a serverless architecture. The term serverless computing is a bit of a misnomer, and it leads some people to believe that there are no servers involved in the process at all. Cloud providers like AWS and Azure typically include many different types of PaaS ready for lease and already geared for specific projects. Serverless lets you dial up and down your service use easily, while PaaS is more predictable and often cheaper. With serverless architectures, developers do not need to worry about purchasing. One new cloud offering that’s quickly gaining steam is “serverless” computing. Platform as a Service (PaaS). Think about them in terms of out-of-the-box functionality and building from the bottom up. Serverless computing offers a number of advantages over traditional cloud-based or server-centric infrastructure. Infrastructure as a Service (IaaS) is a form of cloud computing that provides virtualized physical computing resources over the Internet. Serverless computing allows you to build individual functions easily without having to program a full app, while PaaS gives you more overall control. Serverless does not mean that there are no servers. SaaS vs PaaS vs IaaS: Which Should You Use? Summary. SaaS vs. With BigQuery, you can. PaaS platforms are usually more flexible in comparison to a BaaS. 2. IaaS, PaaS and SaaS are not mutually exclusive. IaaS is particularly useful because it delivers computing resources to. FaaS vs IaaS vs PaaS. PaaS on AWS. IaaS vs. IaaS vs. SaaS so you can make an informed choice. PAAS gives access to run time environment to deployment and development tools for application. Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and FaaS are all cloud computing offerings. They seem to give serverless computing its. High-level of flexibility. Other providers can manage all the hardware, such as. The user stops paying when the code finishes executing. (FaaS), also known as serverless computing, is suitable for users who need to run a specific function or component of an application, without managing servers. 📅 Aug 2, 2022 · ☕ 11 min read 🏷️ #Cloud #Serverless #Microservices WRITTEN BY Satish Chandra Gupta Data/ML Practitioner Which is serverless in IaaS vs CaaS vs PaaS vs. VM technology is used today across to. Of course, the servers. PaaSIaaS vs PaaS vs SaaS: Overview. RACE is managed by the Defense Information Systems Agency (DISA), a government service provider that supplies and supports. 2 · Saves time and cost. Serverless allows its clients to designate the system sources & to run the server dynamically. As the names suggest, they all deliver IT tools on a service basis, with the provider owning and managing. IaaS, PaaS, and SaaS are essentially the three main pillars of cloud computing. In the early 2010s, IaaS became a popular computing model, and it has since. PaaS: Platform as a Service. Cloud computing services make all of us access various apps and data accessible and quick around the world, and Serverless & PaaS are two prevalent models. Interacting with on-premise / hybrid cloud scenarios? Some hosting solutions cannot be added to a VNet in Azure, making it a lot harder to securely connect these options to resources that are not hosted. IaaS — a client gets only infrastructure, PaaS — a client gets infrastructure and software for application development, в SaaS — a client gets a ready-to-use application in the cloud. Container-based PaaS vs. FaaS, also known as serverless computing, enables developers to deploy individual functions or pieces of code that are executed in response to events. Infrastructure-as-a-Service/ IaaS ( 2nd column) IaaS is the next stage and we already use a virtual machine, a server located in the data center. 6. The remainder, including database software, is provided and managed by the customer. Other vendors like IBM Bluemix, Oracle, and Alibaba also have a sizable footprint in the IaaS space. IaaS provides services for creating an effective business infrastructure in the form of server and network resources, allowing for the availability of a private cloud and. PaaS is the best choice if you don’t want to deal with the complexity and nuance. • Both provide the ability to. Serverless computing hides the entire backend. Cloud Deployment: IaaS vs PaaS vs SaaS. Geography. See Full Table. So how does serverless architecture compare to other types of hosting? Each has its specific advantages and disadvantages. Unlike PaaS (Platform as a Service) and SaaS (Software as a Service) and even newer computing models like containers and serverless, IaaS gives you the most control over your cloud resources. ) Serverless vs. Each has unique distinctions; here is a breakdown: IaaS is a virtualized infrastructure. PaaS vs. SaaS . • FaaS provides the ability to deploy a single function or part of an application and is designed to potentially be a serverless architecture. 이는 서드파티 업체가 제공하는 고도로 자동화되고 확장 가능한 IT 인프라를 의미합니다. BaaS and PaaS are two of the most widely-used cloud computing and storage models for software development. Firebase is a Backend as a Service (BaaS) type of cloud computing platform that was made public in 2011, and Google got its ownership in 2014. Before delving into the differences between IaaS, PaaS, and SaaS,. Microsoft 365 Apps on company computers (SaaS), VMs (IaaS) on Azure and Azure SQL Database (PaaS) to store your data. It comes up with all the resources that enable its users to deliver anything ranged from cloud-based sophisticated enterprise applications to simple cloud-based applications with ease. PaaS helps developers build custom apps via an API that can be delivered. IAAS is used by network architects. The Explanation of the Term. Connectivity or networking. Set up the web server. That means you pay to host the endpoints even when they aren't being accessed. Most companies use Cloud Functions as a serverless backend, but it can also support real-time data processing and intelligent applications. The three most common types of cloud services are Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), and Software-as-a-Service (SaaS). Infrastructure as a Service (IaaS). IaaS vs. Currently working with AWS. Serverless vs. PaaS offers developers more flexibility, while BaaS offers more functionality. FaaS is commonly measured against platform as a service and infrastructure as a service . Software as a Service (SaaS). By Nicola Wright LinkedIn It’s 2019, so we’ll assume you’ve heard of cloud computing by now. The special feature is that the server on which the application runs and the infrastructure of the service are the responsibility of the provider, meaning that associated tasks like maintenance or regular updates are not necessary. Here is a. Comparing iPaaS to PaaS/IaaS . Unlike the IaaS model, PaaS providers manage runtime, middleware, and operating systems. Requires you to code the integrations yourself; Serverless functions . 1. PaaS is a model where a third party provides hardware and software tools over the internet. At the same time, PaaS enables its clients to develop, execute, and extend. The four most important differences between Azure and Heroku are: Functionality: Heroku is a PaaS solution with a single purpose: to make it easy for users to build and deploy web applications in the cloud. PaaS architectures are similar to serverless computing or function-as-a-service (FaaS) models. So how does serverless architecture compare to other types of hosting? Each has its specific advantages and disadvantages. Develop and manage application programming interfaces (APIs). PaaS, or Platform as a Service, is a cloud computing approach that offers a cloud-based space for creating, overseeing, and running applications. There are different service models (IaaS, PaaS, SaaS, etc. IaaS is 1 of 3 widely recognized cloud service models—alongside Platform-as-a-Service (PaaS) and Software-as-a-Service (SaaS) —that gives users all the benefits of on. There's a tradeoff between control and ease of management. The latter option gives programmers more. IaaS, as explained above, have differences depending on the application. BaaS DefinitionIaaS vs. The same is for IaaS, a cloud computing service where a user is billed on a “pay per use” scheme for using services such as storage, networking, etc. But on the other hand AWS Lambda is usually more expensive than containers because you’re offloading the management and maintenance of services to the cloud provider (AWS). IaaS and PaaS are two of the four types (along with SaaS and serverless) of the cloud as a services model provided by Microsoft Azure. Infrastructure as a Service (IaaS) is a type of cloud computing that uses the Internet to deliver processing, storage, and networking resources on a pay-as-you-go basis. Serverless vs. However, PaaS is still different from serverless computing in terms of where the code is hosted. SaaS. 1. As both are cloud-based solutions often delivered using a similar model, PaaS and IaaS have quite a few similarities. Instead of stressing about the backend architecture supporting a particular function, developers may concentrate on that function. Kubernetes vs. PaaS vs. Other benefits include: Access to Networking structures. Eles são, às vezes, referidos como modelos de serviços da cloud ou modelos de serviços da cloud computing. When it comes to deploying applications and services in the cloud, there are several options available. IaaS removes physical computing, network, storage, and technology from the equation. Your app will always have at least one instance running on PaaS. It functions to provide various visualized computing resources all over the internet. Serverless computing is a method of providing backend services on an as-used basis. They are similar in nature and the key difference are the backend code abstraction levels and flexibility each platform provides. IaaS: infrastructure as a service. Cloud computing includes four types of services that can run on public, private or hybrid cloud: SaaS, FaaS, PaaS and IaaS. PaaS vs. Microsoft 365 Apps on company computers (SaaS), VMs (IaaS) on Azure and Azure SQL Database (PaaS) to store your data. Disaster recovery as a service (DRaaS), monitoring as a service (MaaS), database as a service (DBaaS), communications as a service (CaaS), desktop as a service (DaaS), network as a. Here is a more detailed explanation of the three cloud database solutions: The Cloud Models: IaaS vs PaaS vs SaaS. PaaS vs. 5 billion from its value of $31 billion back in 2018. IaaS (Infrastructure as a Service) Foto: twenty20. More differences are reflected in the construction of these two platforms. What each organization stands to gain from moving to a microservices architecture depends on their cloud infrastructure choice, said Sergey Sverchkov, a project manager and development lead at Altoros, a Silicon Valley system integrator focused on the cloud. 업체에 상관없이 거의 동일한 개념으로 사용되고 있죠. Function as a Service provides developers with a method for implementing serverless computing. In contrast, serverless architecture apps are launched only as needed as an event triggers app code to run. IaaS vs. PaaS is also a tried and tested concept, so there are a lot of resources and best. Serverless computing offers a number of advantages over traditional cloud-based or server-centric infrastructure. Platform as a service, or PaaS, is a category of cloud computing that allows developers to use deployment platforms to build, deploy, and scale their applications. PaaS. From a business perspective, aPaaS allows developers to design apps with much fewer. IaaS. The cloud. All these cloud services differ primarily in what they offer to the end user. Within the IaaS model, there are three more layers of abstraction to consider. Hardware. SaaS Pros, Cons and Use Cases. IaaS vs PaaS. Three cloud service models PaaS, SaaS, and IaaS are the most important among all, so I will start with them. IaaS is infrastructure hosted in the cloud. IaaS, PaaS, and SaaS are essentially the three main pillars of cloud computing. The following terms must be understood for organizations wishing to move their e-commerce businesses to the cloud. Cloud Migration of Apps and Infrastructures. PaaS vs.