cloud scalability vs elasticity. scale-out architecture for storage. cloud scalability vs elasticity

 
 scale-out architecture for storagecloud scalability vs elasticity Cloud Scalability vs Cloud Elasticity Comparison adenusadmin

If you are looking for Rapid Elasticity In Cloud Computing – digitalpictures you’ve came to the right web. 75 TB of RAM and 160 CPUs. Application. Elasticity is vital if you use a. 3. One of the most common and effective ways to measure the scalability of your cloud application is to perform load testing. Scalability and Elasticity both are essential characteristics of cloud computing & Now, it is clear that the ability of a system to scale down or scale up is fundamental, but it is entirely different from its capability to respond quickly. Cloud elasticity is generally used by small enterprises whose workload expands only for a specific period. Scalability Vs Elasticity. Very soon, this two-lane highway is filled with cars, and accidents become common. Elasticity: Allows you to match the supply of resources—which cost money—to demand. This feature swiftly scales the resources to meet the. (High) Availability (HA) Availability is the ability to sustain a failure. At its most basic level, database scalability can be divided into two types: Vertical scaling, or scaling up or down, where you increase or decrease computing power or databases as needed—either by changing performance levels or by using elastic database pools to automatically adjust to your workload demands. calability V/S Elasticity - Overview | A Comprehensive Guide | Cloud Interview Questions | #AWS #Azure #GCPLink to the Blog: means the system can bring on other resources (ie add databases, cpus, caches) or deactivate them based on traffic demand. You only pay for the Amazon Web Services features you need — and many solutions are ready to go on demand when you’re ready for them. e. Scalability vs Elasticity. Features of scalability. Image: 300. But cloud elasticity and cloud scalability are still considered equal. 97/hour. Scalability and elasticity represent a system that can grow in both capacity and resources, making them somewhat similar. #scalability #cloud #azurecloud scaling up offers elasticity. There is a significant amount of confusion among buyers about storage scalability, elasticity and on-demand. scalability lies in their functions: Cloud Elasticity is a tactical resource allocation operation. Manual Scaling. It allows you to scale up or scale out to meet the increasing workloads. Scalability. Meanwhile,. The easiest way to explain these two is that cloud scalability involves adding/deleting computing-resources within the existing cloud. Scalability generally refers to more predictable infrastructure expansions. Cloud Elasticity. Elasticity is the ability of a cloud to expand or compress the infrastructural resources. It refers to a system's capacity to handle heavier or lighter loads. Cloud Elasticity Cloud Scalability; For a brief amount of time, elasticity is only employed to accommodate a workload that fluctuates suddenly up and down. Elastic Compute Cloud. Scalability handles the increase and decrease of resources according to the system's workload. For example, we have two types of scaling: HORIZONTAL SCALING (known as Elastic model): Increase memory and storage (etc. Elasticity Vs Scalability This diverse activity requires a very flexible system that can allocate resources to one sector without dragging down others. The key difference between scalability and elasticity is the level of automation. When cloud elasticity is. Cloud scalability vs cloud elasticity. In general usage, “cloud scalability” relates to the server space and resources used per online service or business application (i. In this video, I have explained about Scalability VS ElasticityElasticity vs. Follow • 0 likes • 28. Here, you must to pay attention to the difference between "Scalabity" and "Auto-Scalability". Understand cloud concepts. Businesses are investing heavily in cloud computing resources, and professionals with the right set of skills are much in demand. Publication date: July 26, 2021 ( Document revisions) This whitepaper helps architects, data scientists, and developers understand the big data analytics options available in the Amazon Web Services (AWS) Cloud. When reading about cloud scalability, you have probably come across the term “cloud elasticity. Therefore, this system will correct the resource provisioning automatically to adjust the user’s projects. This is 'cloud-friendly': pay per use, match demand, optimized costsCloud providers have LOTS of resources available and generally (sometimes there are resources shortages) you can increase what you need without worrying you are going to bring down the rest of your systems. Scalability vs Elasticity The main aim of cloud elasticity is to ensure that the resources are sufficient at every given point in time. Scalability vs Elasticity Scalability and elasticity are both important concepts in building a flexible and responsive system. elasticity? Cloud scalability is the ability of a cloud computing system to handle increased workloads by adding more resources. For instance, Netflix, one of the leading online streaming platforms across the globe, utilizes Amazon Elastic Compute Cloud (EC2) instances for provisioning higher-end graphics workstations and creating a high-performance cloud. 1. On the other hand, cloud elasticity involves dynamically allocating and deallocating computing resources based on real-time demand. Elasticity is a dynamic property for cloud computing. What also matters is how you scale. Definitions First. Understanding their differences is crucial for optimizing resource management and meeting varying workloads. on December 13, 2022, 6:35 AM PST. Elasticity Vs ScalabilityToday, I want to shed some light on three crucial concepts that often get mixed up in the world of technology and business: scalability, elasticity, and agility. Scalability is pretty simple to define, which is why some of the aspects of elasticity are often attributed to it. In boom times of peak demand, cloud scalability and pay-as-you-go pricing models prevent overspending on idle capacity by. Public cloud vs. A proactive approach to scale is far less costly than a reactive one. external usage – number of customers visiting the websiteBest Practices for Information Architecture Planning. Erl (if I have understand it correctly) that scalability is the ability of a resource to increase or decrease by demand, and that elasticity is the automatic scaling of a resource by demand of a resource. Elastic Compute Cloud. Cloud Elasticity can be triggered and executed automatically based on workload. Scaling out vs. Horizontal scaling vs. Explore the differences in this article. The IT resource can be integrated with a reactive cloud architecture capable of automatically scaling it horizontally or vertically in response to fluctuating demand. Horizontal scaling adds/reduces computing nodes as the workload increases/decreases. Though adjacent in scope and seemingly identical, cloud scalability and cloud elasticity are not the same. Discover the pros and cons of each method and find out which one may be the best fit for your organization's needs. Enhance processing and storage. Cloud-based software services performance aspects are interrelated, both elasticity and efficiency are depending on the delivery of a sufficient level of scalability performance. A distinction between scalability and elasticity is that elasticity is done automatically. Some people are confused when they are trying to differentiate cloud elasticity and cloud. Cloud elasticity differs from cloud scalability in that it allows you to match the allocated resources with the resources needed at any given time. It will cost you approximately US$5. Cloud Elasticity Cloud Scalability; Elasticity is used just to meet the sudden up and down in the workload for a small period of time. Elasticity in cloud computing allows you to scale computer processing, memory, and storage capacity to meet changing demands. Although many people tend to use these technical terms interchangeably, there are several contrasting differences between. Elasticity is used temporarily to handle sudden workload changes. Among the various cloud service providers available, Amazon Web Services (AWS) has emerged as a popular choice for businesses seeking digital. Understand cloud concepts. ContentMost asked in [amazon web services]ScalabilityWhat is Cloud Scalability?What is cloud elasticity?What Is Elasticity In Cloud Computing?Infosys Partners With Microsoft to Bolster Global Cloud Adoption Users of an application require network connectivity to the computers that run the applicatio…Vertical Scaling Advantages. This method is usually used when a single server is. Cloud providers can offer both elastic and scalable solutions. Elasticity. See more93 Scalability is the ability of the system to accommodate larger loads just by adding resources either making hardware stronger (scale up) or adding additional nodes (scale out). Scalability vs. the “application level”), whereas “cloud elasticity” relates to infrastructure as a whole (i. Scalability In Cloud Computing: Main Differences, 2018 Elasticity concept in Cloud Computing – YouTube and also EPL202 Cloud Computing Elasticity. Scalability is the ability to add or remove capacity, mostly processing, memory, or both, from an IT environment. Elasticity The purpose of elasticity is to match the resources allocated with actual amount of resources needed at any. Содержание. Cloud Elasticity vs. Scalability. DIFFERENCE BETWEEN ELASTICITY AND SCALABILITY The distinction between scalability and elasticity is that the latter is always done automatically to meet sudden bursts in capacity demand, while the former addresses more predictable. Even when using a single cloud provider, Vance recommends running in different regions, so that if one fails, another is there to back. , there is a need to capitalize on reusable solutions exploiting patterns and styles to architect cloud. This allows companies to pay on an as-needed basis and effectively scale up. Customers can also gain greater. Because these two terms. What is cloud scalability vs. Elasticity is related to the dynamic use of current resources, whereas scalability is the accommodation of larger workloads without the transformation of complete existing infrastructure. The easiest way to explain these two is that cloud scalability involves adding/deleting computing-resources within the existing cloud. Cloud scalability, on the other hand, is for long-term growth that is strategically planned. In AWS, the process of getting the resources dynamically when you actually require them and then release the resources when you are done and do not need them is known as elasticity. 2:. In this sample chapter from Exam Ref AZ-900 Microsoft Azure Fundamentals, author Jim Cheshire covers the benefits of using the cloud, the different cloud services that are available, and cloud models that enable a variety of cloud configurations. Horizontal vs. Elasticity The purpose of Elasticity is to match the resources allocated. First, they enable you to cope with unpredictable and fluctuating demand patterns, such as seasonal peaks, spikes, or dips. Cloud elasticity and cloud scalability ensure that both customers and cloud platforms can meet the changing demands of computing. Indeed the notion of elastic resources in the IT supply chain is so desirable that Amazon named their cloud platform. The primary difference between horizontal scaling and vertical scaling is that horizontal scaling involves adding more machines or nodes to a system, while vertical scaling involves adding more power (CPU, RAM, storage, etc. Q7. 00At first glance, the words ‘elasticity’ and ‘scalability’ may appear interchangeable: after all, what does scalability do, if not make your IT resources more elastic and capable of adapting to a changing workload? In the context of cloud computing, however, there is a key difference between elasticity and scalability that cannot be. Delivery of services like compute, storage and networking over the internet is known as Cloud Computing, and the provider of such services is known as Cloud Provider. Cloud Elasticity. cloud scalability. This method is usually used when a single server is experiencing. Cloud Elasticity Cloud Scalability; 1: Elasticity is used just to meet the sudden up and down in the workload for a small period of time. It can be horizontal scaling, like adding more servers, or vertical scaling, like increasing a server's capacity. This is a 1-100 score based on each system's performance in different cases according to a specific rule. ; Upgrading specific components costs less than purchasing a new server. Azure's largest instance includes 3. Many articles on the internet discuss Cloud scalability and Cloud elasticity, which is great, however, they often solely focus on autoscaling when explaining elasticity, leading to confusion as it. Here are few basic points. “cloud scalability” is used in reference to shorter-term traffic demands. Scalability and elasticity—the ability to add capacity. Most people, when thinking of cloud computing, think of the ease with which they can procure resources when needed. Running on multiple clouds provides redundancy if one system should fail. Demand includes . Virtualization changes the hardware-software relations and is one of the foundational elements of cloud computing technology that helps utilize the capabilities of cloud computing to the full. VerticalScaling. Manual scaling is just as it sounds. There is often a misconception between Scalability and Elasticity. scalability; elasticity; Laur155 155. Both scalability and elasticity are related to the number of requests that can be made concurrently in a cloud system — they are not mutually exclusive; both may have to be supported separately. ago. Designing and implementing a stable and resilient cloud architecture should also be a part of a company’s best practices. Scalability means to increase from 5 to 50 instances. ”. Availability of cloud storage and its scalability features is a key component of storage resources planning. It is a short-term event that is used to deal with an unplanned or sudden growth in demand. cloud scalability. As they are sharing the same computing resources but the data of each Cloud customer. Executed properly, capitalizing on elasticity can result in savings in infrastructure costs overall. Let's take a closer look at what. July 7, 2021 It’s been ten years after NIST clarified the difference between Elasticity vs. This scalability and elasticity system allows companies to set up multiple scalability strategies and create scalability & elasticity rules that can be applied in real-time. Auto-Scalability and elasticity both refers to an "automated jobs", so I think the correct answer is here "elasticity". I read from the book of T. I look forward to being corrected for both our sakes, OP. . More and more businesses are turning to the cloud to optimize their processes. Essentially, the difference between the two is adding more cloud instances as opposed to making the instances larger. But elasticity also helps smooth out service delivery when combined with cloud scalability. Scalability. Cloud elasticity vs. Below are major cloud concepts in Azure or any other cloud platform. Scalability & High Availability. Scalability is the ability of a system or network to handle increased load or usage. Vertical scalability includes adding more power to the current resources, and horizontal scalability means adding more resources to divide. Have a look at the following comparison chart for clarity: Cloud Elasticity. In essence, I will propose that Elasticity in the Cloud Computing context is a broader resource provisioning concept which encapsulates. As an example, let us imagine an application, application A, running o. It enables systems to automatically scale resources up or down to handle workload fluctuations. Published: 20 Sep 2022. Scalability vs Elasticity. It automates the process of adjusting resource capacity to handle workload fluctuations. Step 3 – Click on the ADD button to add a new triggers. 3. Performance requirements undergo massive changes as features and functionalities get added and eliminated to accommodate evolving business requirements. Cloud scalability and cloud elasticity are two of these terms, seemingly similar but having significant differences. One of the primary differences between scalability and elasticity is the scale of resources involved. Cloud-native applications constitute a recent trend for designing large-scale software systems. Auto-scaling is a vital component in cloud computing, enabling organizations to achieve scalability and elasticity while minimizing operational overhead. 8:17 pm. The term rate-limiting indicates the termination of an operational frequency from reaching a certain range. Cloud elasticity vs. While these two terms sound identical, cloud scalability and elasticity are not the same. Implement elasticity using AWS Auto Scaling or Application Auto Scaling for the aspects of your service that are not elastic by design. Answer: Both the web and database layers are scalable. Elasticity allows your system to adjust the number and size of components and services based on workload and performance metrics, while autoscaling lets it automatically scale up or down based on. Cloud Scalability vs. The key motivations for people to utilize cloud services are elasticity and scalability [10]. Learn about the two main types of cloud scalability, Scale Up and Scale Out, in our latest blog. 6/21/2019. Scalability and elasticity are often confused, but they are distinct attributes of a data center or cloud environment. However, even though several cloud-native tools and patterns have emerged to support scalability, there is no commonly accepted method to empirically benchmark their scalability. Elasticity. Elasticity is a 'rename' of scalability, a known non-functional requirement in IT architecture for many years already. In the cloud, you want to do this automatically. Essentially, the difference between the two is adding more cloud instances as opposed to making the instances larger. Cloud Scalability . It is a term to describe how responsive is cloud provider to handle the fluctuations in the demand. Scalability: Adjusting capacity to meet demand. High Availability vs Scalability (vertical and horizontal) vs Elasticity vs Agility in the Cloud ; Elastic Load Balancers (ELB) ; Distribute traffic across backend EC2 instances, can be Multi-AZ ; Supports health checks ; 3 types: Application LB (HTTP – L7), Network LB (TCP – L4), Classic LB (old) ; Auto Scaling Groups. Public cloud vs. Erl (if I have understand it correctly) that scalability is the ability of a resource to increase or decrease by demand, and that elasticity is the automatic scaling of a resource by demand of a resource. menu. In broad terms, vertical scaling, or scale-up, entails installing more powerful systems or. Because these two terms. So, let’s sum up why that’s the case: AZ-900 Azure Fundamentals Training (1-2): Elasticity Overview. Cloud scalability, on the other hand, enables you to add or remove resources within existing infrastructure to meet the changing needs of an application. Conduct usability testing to validate the architecture. In the cloud, you will usually use both of these methods, but horizontal scaling is usually considered a long-term solution, while vertical scaling is usually considered a short-term solution. Cloud Scaling; Cost: The Grand Determinant; What Is Scalability? Scalability describes a system’s elasticity. In other words, horizontal scaling involves scaling out, while vertical scaling involves scaling. Cloud elasticity is required for short-term bursts, such as a spike in website traffic as a result of a sales promotion. In real-time, an elastic system automatically makes adjustments to best match. Scalability vs. Cloud scalability and cloud elasticity allow you to efficiently manage resources. Along the way, we. To avoid these issues, more lanes are added, and an overpass is constructed. Elasticity vs. As businesses grow, they must choose between horizontal and vertical cloud scaling to. While scalability focuses on flexibility and accommodating increased workloads, elasticity emphasizes resource allocation optimization and dynamic adjustments based on demand fluctuations. 4 min read - Organizations worldwide are embracing the power of cloud computing to drive innovation, enhance scalability and improve operational efficiency. Cloud elasticity. Elasticity is the ability of your IT system to automatically adjust the resources allocated to it based on the current demand. When it comes to cost management with elasticity vs scalability, elasticity optimizes more for off-peak times. Scalability. By Jim Cheshire. Scalability is the ability of your workload to meet business demands in near real-time without disrupting quality of service. We can scale down, scale up, and scale out accordingly. vertical scaling Horizontal scaling and vertical scaling are two different approaches used for increasing the performance and capacity of a system. Elasticity's purpose is to match the resources allocated with the actual amount of resources required at any given point in time. Cloud Elasticity is the property of a cloud to grow or shrink capacity for CPU, memory, and storage resources to adapt to the changing demands of an organization. Types of Scalability in Cloud Computing. EC2 Dedicated Instances. Scalability manages an application's shifting requirements within the constraints of the infrastructure by statically adding or removing resources as necessary to fulfill application demands. If you dabble with computing, you have likely read these words before. Cloud Elasticity vs Cloud Scalability: Key Differences in AWS. Here we deep dive into vertical scaling vs horizontal scaling in the Azure cloud. The real difference lies in the requirements and conditions under which they function. Both Auto Scaling and Load Balancer are important tools for managing large-scale systems and improving the performance, reliability, and cost-effectiveness of cloud and network. The key to cloud adaptability is the capacity to increase or decrease IT resources according to demand shifts. While elasticity usually involves the dynamic allocation of memory and CPU resources, scalability often consists of the provisioning of new servers to meet static demand growth. Scalability and Elasticity both refer to meeting traffic demand but in two different situations. Businesses are turning to the cloud in increasing numbers to take advantage of increased speed, agility, stability, and security. Elasticity in Cloud Computing: Unraveling the Differences. Scheduled vs. free shipping on all orders from $59,99. In Elasticsearch 7. A reliable service continues to respond to customer requests when there's a high demand on the service or when. Fast response times as there are no synchronized nodes that communicate with each other. Cloud Econ 104: Why elasticity in infrastructure matters in good times and bad. Sometimes, those terms can even be used interchangeably. Cloud scalability or auto-scaling is a cloud computing feature that allows users to automatically scale cloud services, like virtual machines (VM) and server. Cloud Elasticity. Test elasticity both up and down, ensuring it will meet requirements for load variance. Elasticity is best defined as a cloud computing service's ability to dynamically adapt to meet an organization's changing demands. Start optimizing your cloud infrastructure today!Cost Effectiveness. . Scalability. Most cloud providers solve the problem of having to choose between the two, as any cloud is capable of having elasticity and scalability. Scalability requires manual intervention, while elasticity is completely automated. Learn more about the differences between cloud scalability and cloud elasticity, the benefits of the […] Cloud Scalability vs. Cloud scalability and cloud elasticity allow you to efficiently manage resources. Although they sound similar, cloud scalability and elasticity are not the same things. Elasticity is the ability of a system to manage available resources. For example, if you have a sudden spike in your web. 84 TB of RAM and 128 CPUs, will cost you roughly US$3. It majorly affects RAM, bandwidth, and storage as the workload changes. 4. An elastic system should immediately detect this condition and remove nine machines and release them to the cloud. Cloud Scalability . Cloud Elasticity Vs. Cloud elasticity also prevents you from having to pay for unused capacity or idle resources, meaning you won’t have to buy. Cloud scalability. Difference Between Elasticity And Scalability In The Cloud. Cloud elasticity vs. Both scalability and elasticity are related to the number of requests that can be made concurrently in a cloud system — they are not mutually exclusive; both may have to be supported separately. Elasticity allows businesses to meet fluctuating workloads efficiently while optimizing resource utilization and cost. Test elasticity both up and down, ensuring it will meet requirements for load variance. Oracle Exadata Database Service allows you to scale CPU up or down for existing nodes without any downtime. In essence, when demand spikes, additional instances are spawned; conversely, when demand plummets, superfluous instances are terminated seamlessly. Elasticity is used to meet dynamic changes, where the resources need can increase or decrease. When an edge. Cloud Elasticity. Page 1 of 2. Auto-scaling is a vital component in cloud computing, enabling organizations to achieve scalability and elasticity while minimizing operational overhead. Cloud scalability is utilised by big enterprises. The cloud stores your data in the public Cloud, while a data center stores your data on your own hardware. Elasticity is to. Zilliz is 79x and 38x more cost-effective than Elastic Cloud when processing 500,000 vectors with 1,536 dimensions. scaling up. Get the same simplified management experience in the cloud as with your on-premises storage area network (SAN). AWS Elasticity. Learn how azure elasticity and scalability Concepts works, this lecture is part of the Azure AZ-900 Exam. Elasticity pertains to individual machines and how much RAM and processing power it will need or use. Public clouds offer services at low costs and in turn offer a product that can be utilized by a wide audience. When it comes to cost management with elasticity vs scalability, elasticity optimizes more for off-peak times. In the cloud, it takes a minute or two to create a Virtual Machine that is up and running. The real difference lies in the requirements and conditions under which they. Storage elasticity is less well known than scalability, but it helps admins with efficiency and cost. Understand scalability and elasticity. Scalability; Elasticity; Agility; Fault Tolerance; Disaster Recovery. Most cloud providers solve the problem of having to choose between the two, as any cloud is capable of having elasticity and scalability. Types Of Scaling In Cloud Computing. Learn how azure elasticity and scalability Concepts works, this lecture is part of the Azure AZ-900 Exam. It majorly affects RAM, bandwidth, and storage as the workload changes. Elasticity is the ability to fit the resources. While preparing for the AZ-900, you need to understand Cloud Concepts: Scalability and Elasticity. Contents. • High Availability vs Scalability (vertical and horizontal) vs Elasticity vs Agility in the Cloud • Elastic Load Balancers (ELB) • Distribute traffic across backend EC2 instances, which can be Multi-AZ • Supports health checks • 3 types: Application LB (HTTP – L7), Network LB (TCP – L4), Classic LB (old)Содержание Scalability Vs Elasticity: A Comparative Analysis Azure High Elasticity Design For Scalability Vertical Scaling Scale Cloud Resources To Meet Your Example Of Cloud Scalability What Is The Difference Between Elasticity And Scalability? This means they only need to scale the patient portal, not the physician or office portals. Elasticity is the ability of a cloud to expand or compress the infrastructural resources automatically on a sudden-up and down in the requirement so that the workload can be managed efficiently. Cloud Elasticity Vs. Scalability; Elasticity; Agility; Fault Tolerance;. Cloud Scalability Versus Cloud Elasticity. Benefits Of Cloud Scalability Cloud Elasticity vs Scalability. Cloud Elasticity can be triggered and executed automatically based on workload. vertical scaling Horizontal scaling and vertical scaling are two different approaches used for increasing the performance and capacity of a system. Elasticity refers to the ability to scale resources as needed, such as during business hours, to ensure that an application can keep up with demand, and then reducing the available resources during off-peak hours. It is a long-term event that is used to deal with an expected growth in demand. Storage elasticity is less well known than scalability, but it helps admins with efficiency and cost. But they are not the same thing. Scalable environments only care about increasing capacity to accommodate an increasing workload. Many of the services in AWS are scalable by default, which is one of the reasons that AWS is so successful. Cloud Scalability Although they’re often mentioned in the same breath and even used synonymously, cloud elasticity and cloud scalability aren’t quite the same thing. APN Partner: A software or professional services firm in the AWS APN program that offer a wide range of products and expertise to help customers take advantage of the AWS Cloud. Over-provisioning is when more resources are allocated than are required, and it should be avoided, particularly in a cloud model because the service provider must pay for all allocated resources, which can increase the cost. What is the difference between elasticity and scalability in cloud computing I read from the book of T. data center is that a data center refers to on-premise hardware while the Cloud refers to off-premise computing. This document in the Google Cloud Architecture Framework provides design principles to architect your services so that they can tolerate failures and scale in response to customer demand. 1. Horizontal and Vertical Cloud Scaling Similarities. Cloud Scalability vs Cloud Elasticity: Main Differences. 16, we focused on scale, pushing the limits of Elasticsearch to make search even faster, memory less demanding, and clusters more stable. Elasticity. Cloud Security - I ain’t rocket science @ Club. Talking about scalability, AWS and Azure seem to provide packages better suited for enterprises, but Google, with its leaps in big data analytics, provides data-extensive services like no other. EBS Snapshots. The degree of "cloudiness" of services varies, and not all users must demand all features all the time. Written by testadmin in Uncategorized. While these two terms sound identical, cloud scalability and elasticity are not the same. Automatic Scaling. Differentiate between elasticity and Scalability and how they are ensured in Cloud computing ecosystem. Cloud Scalability vs. Speak to us to find how you can achieve cloud elasticity with a serverless messaging queue and background task solution with free handheld support. You won’t overpay for off-peak periods. Scaling vertically. Scale up/down elasticity: Adding or subtracting the resources themselves from the infrastructure, in the interest of adjusting performance to meet workload needs. Cost model.