Cloud computing has three main cloud service models: IaaS (infrastructure as a service), PaaS (platform as a service), and SaaS (software as a service). You might also hear IaaS, PaaS,...Giải thích IaaS, PaaS, SaaS một cách bình dân. Sau khi hiểu rồi, bạn sẽ lờ mờ đoán được sự khác biệt giữa 3 khái niệm này: Infrastructure as a Service: Công ty khác sẽ cho bạn thuê cơ sở hạ tầng (infrastucture) bao gồm server, ổ …The National Institute of Standards and Technology (NIST) recognizes three standard cloud computing models of as-a-service: Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), and Software-as-a-Service (SaaS). In effect, each of these models offers a progressive level of abstraction – or management – by the cloud provider.This concept is operationalized in cloud computing through several service models as defined by the National Institute of Standards and Technology (NIST). The three standard service models are Infrastructure as a Service (IaaS), …Jun 10, 2021 · IaaS 究竟是什麼？它與 PaaS 和 SaaS 等其他雲端服務有何不同？與提供用於部署應用程式的PaaS、提供完整軟體解決方案的SaaS不同，IaaS 只允許你訪問模擬系統、存儲、網路和計算能力。由於91%的公司至少部分遷移到雲端，因此這種基本理解至關重要。 Platform as a service (PaaS) is a proven model for running applications without the hassle of maintaining on-premises hardware and software infrastructure at your company. Enterprises of all sizes have adopted PaaS solutions like Salesforce for simplicity, scalability, and reliability. PaaS applications also have the latest features without the ...IaaS stands for ‘Infrastructure as-a-Service’, PaaS stands for ‘Platform as-a-Service’, and SaaS stands for ‘Software as-a-Service’. Cloud computing has enabled companies to access a number of services over the internet. This system has been set up by cloud service providers across the globe. It facilitates the use of software ...It’s go-time, folks. Get ready to soak up the latest tech and investing trends, receive actionable tips and advice and see the future trajectory of software-as-a-service. TC Sessio...OpenView's 2022 SaaS benchmarks report comes from an annual survey of 660 global SaaS companies. The mood has changed since its 2021 report. What a difference a year makes. If you ...Stay on top of internet, mobile, AdTech, MarTech, and SaaS technology at this expo to keep your small business ahead of the competition. Staying on top of the latest technologies i...Platform as a service (PaaS) is a type of cloud offering that delivers application infrastructure (middleware) capabilities as a service. Gartner tracks multiple types of PaaS (xPaaS), including, among many more, application platform as a service (aPaaS), integration PaaS (iPaaS), API management PaaS (apimPaaS), function PaaS (fPaaS), business analytics PaaS (baPaaS), …Move to a SaaS model faster with a kit of prebuilt code, templates, and modular resources. ... Like IaaS, PaaS includes infrastructure—servers, storage, and networking—but also middleware, development tools, business intelligence (BI) services, database management systems, and more. PaaS is designed to support the complete web application ...10-04-2018 ... IaaS, PaaS and SaaS: The Cloud Comparison Guide [2018 Update] · IaaS: Pay-as-you-go access to storage, networking and computing resources.IaaS is a cloud computing model that delivers IT infrastructure like compute, storage, and network resources on a pay-as-you-go basis. Learn the benefits, use cases, and types of IaaS, and …SaaS applications are designed for end-users and delivered over the web. PaaS is the set of tools and services designed to make coding and deploying those applications quick and efficient. IaaS is the hardware and software that powers it all, including servers, storage, networks, and operating systems.Comencemos por desglosar el punto en común entre los acrónimos IaaS, PaaS y SaaS, para luego conocer sus diferencias. En general, el término "como servicio" hace referencia a un servicio de cloud computing que presta un tercero, de modo que usted pueda enfocarse en lo que considere más importante, como el código y las relaciones con los clientes.Public Cloud Market Share: IaaS vs. PaaS vs. SaaS. According to a recent Gartner report, the worldwide end-user spending on the public cloud is approximately $500,000 million in 2022, compared to $410,000 million in 2021. SaaS occupies the most significant market share of more than 35%. It’s followed by IaaS (24%) and PaaS (22%).Most modern SaaS platforms are built on IaaS or PaaS platforms. The Future of PaaS. Technology is always evolving, and PaaS is no exception. Leading cloud service providers are starting to offer AI-platform-as-a-service (AIPaaS), which is a platform for delivering artificial intelligence (AI) applications. These could include pretrained machine ...IaaS, PaaS, SaaS, public, private & hybrid cloud. What is the cloud? Think of your own personal computer (PC) and all the data (documents, images, videos, applications etc.) that is stored on it, as well as the programs (email, games, word processor) that run on it.SaaS vs. PaaS . Whereas SaaS is used to do specific tasks, PaaS gives you access to managed infrastructure for application development. As a comparison between AWS products, ... SaaS vs. IaaS. SaaS offers the most comprehensive third-party software and maintenance choice, whereas IaaS only supplies and maintains core components such as servers ...Know the Difference Between IaaS, PaaS, and SaaS: Infrastructure as a Service (IaaS) delivers the hardware for cloud services, including servers, networking, and storage. Platform as a Service (PaaS) gives you everything available with IaaS, plus the operating system and databases. Software as a Service (SaaS) offers the most support, providing ...Learn the differences between IaaS, PaaS and SaaS cloud service categories. How are PaaS and containers used today? Once we look a little deeper, we realize that containers often have a vital role in any PaaS. Consider that a PaaS might need to spawn software tools for users to work within, and a PaaS typically enables users to deploy ...There are three primary computing services: Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). A Software as a Service (SaaS ) is when a cloud provider hosts applications and makes them available to customers to use over the internet. SaaS software is designed to facilitate customers ...Three main types of cloud computing service models are Software-as-a-Service (SaaS), Platform-as-a-Service (PaaS), and Infrastructure-as-a-Service (IaaS). This article provides the difference between Saas, PaaS, and IaaS services and how to …07-02-2021 ... This Tec2Check video explains the main differences between Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as ...Saas: Software As A Service. Paas: Platform As A Service. Iaas: Infrastructure As A Service. Cloud application services, or Software as a Service (SaaS), represent the largest cloud market and are still growing quickly. SaaS uses the web to deliver applications that are managed by a third-party vendor and whose interface is accessed on the ...Jan 6, 2022 · IaaS, PaaS, and SaaS are all different options for cloud delivery models. They each have their own pros and cons, and the difference between them is the level of abstraction they offer the end-user. IaaS offers the lowest level of abstraction. With IaaS, users have complete control over their infrastructure and the software and tools associated ... Mar 29, 2023 · Companies often choose SaaS when they lack sophisticated internal IT capabilities and are looking to have a simple, straightforward tool designed for a specific purpose. In most circumstances, a SaaS solution will offer a substantially more accessible, flexible and affordable alternative to a PaaS platform. The International Motor Show (IAA) has long been recognized as one of the most prestigious events in the automotive industry. The shift towards sustainable and environmentally-frie...IaaS (Infrastructure as a Service) NaaS (Network as a Service) PaaS (Platform as a Service) SaaS (Software as a Service) For companies struggling to make sense of it all, and wanting to find greater efficiencies in a challenging and competitive market, the question remains: Which service or combination of services is the right one for my ...Learn the differences and benefits of IaaS, PaaS, and SaaS, the three main categories of cloud computing. IaaS provides infrastructure, PaaS provides a platform, and …Know the Difference Between IaaS, PaaS, and SaaS: Infrastructure as a Service (IaaS) delivers the hardware for cloud services, including servers, networking, and storage. Platform as a Service (PaaS) gives you everything available with IaaS, plus the operating system and databases. Software as a Service (SaaS) offers the most support, providing ...How Platform as a Service is Different from IaaS and SaaS. Salman Ravoof , January 8, 2024. PaaS (Platform as a Service) combines servers, storage, and network infrastructure with the software you need to deploy apps. With PaaS, you don’t need to invest in on-premise hardware or worry about setting up a virtual environment to handle your apps.27-09-2023 ... PaaS vs. IaaS. IaaS offers you maximal control over your app and infrastructure in general, while with PaaS, you can trust the management of the ...Learn the differences and similarities between IAAS, PAAS and SAAS, the three fundamental cloud service models. Compare their features, advantages, disadvantages, …IaaS vs. PaaS vs. SaaS. IaaS is infrastructure hosted in the cloud. IaaS includes virtual servers and cloud storage, cloud security, and access to data center resources (managed by the IaaS provider). Platform-as-a-service (PaaS) is the next layer in the cloud computing service model. It provides developers with a platform for building ...So sánh giữa SaaS và PaaS . ... So sánh giữa SaaS và IaaS. SaaS cung cấp lựa chọn toàn diện nhất về phần mềm của bên thứ ba và bảo trì, trong khi IaaS chỉ cung cấp và duy trì các thành phần cốt lõi như máy chủ hoặc kho lưu trữ. IaaS được coi là một phương án tốt nếu bạn ...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 ...Có 3 dịch vụ chính hiện nay bao gồm: SaaS, PaaS và IaaS. SaaS, PaaS, IaaS là gì? Tìm hiểu về PaaS PaaS là gì? PaaS là viết tắt của Platform as a Service – một dịch vụ cung cấp cho các nhà phát triển các thành phần đám mây nhất định để họ xây dựng các ứng dụng theo yêu cầu ...Berikut perbedaan IaaS, PaaS, dan SaaS sebagai jenis-jenis layanan cloud computing: 1. IaaS (Infrastructure as a Service) Foto: twenty20.com. a. Pengertian IaaS. IaaS adalah layanan cloud computing yang dibangun di atas satu infrastruktur. Infrastruktur yang disediakan oleh penyedia layanan IaaS adalah resource cloud.Learn the differences and benefits of SaaS, PaaS, and IaaS, the three main types of cloud service models. Compare examples, characteristics, advantages, and limitations of each model and how to choose the best one for …IaaS is the acronym for Infrastructure as a service that provides businesses a complete infrastructure, i.e., storage and server space to experiment and build new technologies over the cloud. IaaS services can host websites and software solutions, build virtual data centers for large-scale enterprises, and conduct data mining and analysis.Platform as a service (PaaS) is a type of cloud offering that delivers application infrastructure (middleware) capabilities as a service. Gartner tracks multiple types of PaaS (xPaaS), including, among many more, application platform as a service (aPaaS), integration PaaS (iPaaS), API management PaaS (apimPaaS), function PaaS (fPaaS), business analytics PaaS (baPaaS), …Published: 20 Dec 2021. There are three major cloud service models: software as a service ( SaaS ), infrastructure as a service ( IaaS) and platform as a service ( PaaS ). Cloud service …Move to a SaaS model faster with a kit of prebuilt code, templates, and modular resources. ... Like IaaS, PaaS includes infrastructure—servers, storage, and networking—but also middleware, development tools, business intelligence (BI) services, database management systems, and more. PaaS is designed to support the complete web application ...User onboarding is a critical process for any SaaS company. It is the first interaction that users have with your software, and it sets the tone for their entire experience. One of...IaaS vs PaaS vs SaaS: Final Thoughts. Each of the three cloud models at hand offers a wide spectrum of specific benefits, features, and functionalities, and are tailored to serve different types of businesses and projects. Understanding both the major and the underlying differences between the IaaS, PaaS and SaaS models is paramount …Learn how IaaS, PaaS, and SaaS are different cloud service models that offer varying degrees of vendor management and control. Compare the benefits, disadvantages, and use cases of …3 Most Important Service Models of Cloud Computing : Saas, Paas & Iaas. Saas; Definition: Saas refers to Software as a Service that is a software licensing and delivery model in which software licensing is provided based on subscription, and it is hosted from the center. Saas (Service Software) is also popular as cloud application services ...Learn the key features, benefits, and drawbacks of SaaS, PaaS, and IaaS cloud computing services. Compare and contrast these three types of cloud solutions and find out …Public PaaS is derived from software as a service (SaaS), and is situated in cloud computing between SaaS and infrastructure as a service (IaaS). SaaS is software hosted in the cloud so that it does not take up hard drive space on the computers of users. IaaS provides virtual hardware from a provider with adjustable scalability.PaaS products are very powerful and make it easier to scale, rapidly iterate, and quickly deploy. SaaS is a software delivery model in which a third-party vendor provides the software application over the internet. SaaS … Platform as a service (PaaS) is a complete development and deployment environment in the cloud, with resources that enable you to deliver everything from simple cloud-based apps to sophisticated, cloud-enabled enterprise applications. You purchase the resources you need from a cloud service provider on a pay-as-you-go basis and access them over ... IaaS vs PaaS vs SaaS: Definition & Examples. Before we delve deeper, let’s walk you through the definition and examples of IaaS, PaaS, and SaaS. IaaS. IaaS or Infrastructure as a Service is defined as a cloud computing service that provides solution storage, essential computing, networking resources, and others on-demand basis.Today, companies increasingly want to leverage their data to support improved decision-making and strategic thinking. In the world of data analysis, around 40% of companies use big...The International Motor Show (IAA) has long been recognized as one of the most prestigious events in the automotive industry. The shift towards sustainable and environmentally-frie...02-03-2020 ... Since different companies have different capabilities and requirements, there is no one-size-fits-all option regarding cloud. Generally speaking ...Learn the differences between IaaS, PaaS and SaaS cloud service categories. How are PaaS and containers used today? Once we look a little deeper, we realize that containers often have a vital role in any PaaS. Consider that a PaaS might need to spawn software tools for users to work within, and a PaaS typically enables users to deploy ... Software as a Service works through a cloud delivery model. SaaS vendors commonly host applications and data on their own servers and databases, or utilize the servers of a third-party cloud provider. SaaS vendors also manage platforms, operating systems, and middleware. Once a subscription to a SaaS solution is signed, the provider grants the ... Memahami itu SaaS, IaaS, dan PaaS. Jika kita ingin memulai mengadopsi teknologi ini, seperti kita bahas sebelumnya ada tiga model layanan cloud yang harus kita kenali. Beberapa pembagiannya ialah ; Perangkat Lunak sebagai Layanan (Software as a Service : SaaS), Platform sebagai Layanan (Platform as a Service : PaaS) dan …Within the cloud services cluster lie FaaS, IaaS, PaaS, and CaaS. These are highly technical services and serve as ad hoc options for developers and programmers as opposed to SaaS models, which often give a ‘plug-and-play’ option directed toward the business/non-technical user. This audience is, however, very different from those for the ...Oct 10, 2023 · IaaS offers access to computing resources like servers, storage, and networks. The IaaS provider hosts and manages this infrastructure. Customers use the internet to access the hardware and resources. In contrast, PaaS provides a framework for developing and running apps. As with IaaS, the PaaS provider hosts and maintains the platform's ... 12-06-2023 ... Which is better — IaaS, PaaS, or SaaS? · IaaS delivers infrastructure resources, such as virtual private servers, storage, and networks, to an ...In the ever-evolving landscape of the automotive industry, technology plays a pivotal role in shaping the future. One such technology that has gained significant attention is Intel...Мы занимаемся разработкой IaaS, PaaS, SaaS более 6 лет. Вы можете просмотреть портфолио подобных проектов. Разработчики среднего и высшего уровня.IaaS vs PaaS vs SaaS: Final Thoughts. Each of the three cloud models at hand offers a wide spectrum of specific benefits, features, and functionalities, and are tailored to serve different types of businesses and projects. Understanding both the major and the underlying differences between the IaaS, PaaS and SaaS models is paramount …As you can see, each cloud service (IaaS, PaaS, and SaaS) is tailored to the business needs of its target audience. From the technical point of view, IaaS gives you the most control but requires extensive expertise to manage the computing infrastructure, while SaaS allows you to use cloud-based applications without needing to manage the ...IaaS, PaaS, SaaS, CaaS, and MaaS | Concept Explaining ... In the digital era, cloud service becoming increasing popular because it's cost-effective and good for ...With IaaS, you have full control because you rent (not own) the infrastructure. With PaaS solutions, you control the application and data while the service provider manages the rest of the stack. You will need to decide how much you want to manage yourself and how much you want your service provider to manage when deciding between SaaS vs PaaS ...12-06-2023 ... Which is better — IaaS, PaaS, or SaaS? · IaaS delivers infrastructure resources, such as virtual private servers, storage, and networks, to an ...In the highly competitive world of Software as a Service (SaaS) companies, user onboarding has become a critical aspect of success. A user onboarding platform is an essential tool ...IaaS providers radically dropped the price of hosting, deploying and running applications by getting rid of the need to buy expensive hardware and servers. (IaaS solutions focused on delivering Infrastructure as a service over the internet, while SaaS solutions focus on delivering Applications as a service over the internet.)There are three primary computing services: Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). A Software as a Service (SaaS ) is when a cloud provider hosts applications and makes them available to customers to use over the internet. SaaS software is designed to facilitate customers ...These include PaaS, IaaS, and SaaS, and providers offering a combination of these services. PaaS (platform-as-a-service) and IaaS (infrastructure as a service) are both popular options for the practical benefits they offer to business owners and developers. In this article, you will get a detailed insight into PaaS and IaaS along with some ...Software-as-a-Service (SaaS) has revolutionized the way businesses operate, offering cost-effective and scalable solutions. However, developing a successful SaaS software is not wi...Oct 1, 2023 · Infrastructure Management: IaaS users are responsible for managing their infrastructure, while PaaS and SaaS users rely on the provider for infrastructure management. Application Development: IaaS does not include tools for application development, whereas PaaS provides a suite of tools and services for developers. IaaS, PaaS, SaaS, public, private & hybrid cloud. What is the cloud? Think of your own personal computer (PC) and all the data (documents, images, videos, applications etc.) that is stored on it, as well as the programs (email, games, word processor) that run on it.Learn from overviews of 31 of the most successful B2B and B2C Software as a Service companies of 2022 and tips for following the SaaS business model. Trusted by business builders w... IaaS, PaaS and SaaS are basically cloud computing segment. IaaS (Infrastructure as a Service) - Infrastructure as a Service is a provision model of cloud computing in which an organization outsources the equipment used to support operations, including storage, hardware, servers and networking components. The service provider owns the equipment ... Mar 29, 2023 · Companies often choose SaaS when they lack sophisticated internal IT capabilities and are looking to have a simple, straightforward tool designed for a specific purpose. In most circumstances, a SaaS solution will offer a substantially more accessible, flexible and affordable alternative to a PaaS platform. PaaS is situated higher than IaaS in the cloud computing pyramid. PaaS providers (many IaaS providers also offer PaaS) are more specialized and provide the framework needed on top of pure infrastructure. The framework covers building, testing, deployment, management and updating of different software products, including OS, development tools ...What is IaaS vs. PaaS vs. SaaS? The different cloud-computing models are defined by how much each option brings to the table. Designed to support and enhance an organization’s IT capabilities, each model can be thought of as providing a different level of service: IaaS provides the most-limited support and resources, while SaaS provides a ...Whether IaaS, PaaS, or SaaS, the cloud service model is a powerful tool that can simplify operations, drive innovation, and ensure your business remains competitive in an …In today’s digital age, businesses are increasingly relying on Software-as-a-Service (SaaS) solutions to streamline their operations and enhance productivity. However, managing mul...Platform as a service (PaaS) is a type of cloud offering that delivers application infrastructure (middleware) capabilities as a service. Gartner tracks multiple types of PaaS (xPaaS), including, among many more, application platform as a service (aPaaS), integration PaaS (iPaaS), API management PaaS (apimPaaS), function PaaS (fPaaS), business analytics PaaS (baPaaS), …IaaS vs. PaaS vs. SaaS: Main Differences. Infrastructure as a Service is a self-service solution in which the third-party vendor provides scalable cloud computing infrastructure. The host provides the infrastructure while the customer manages software. Platform as a Service is a solution that provides the underlying infrastructure and environment for developing and …Learn how IaaS, PaaS, and SaaS are different cloud service models that offer varying degrees of vendor management and control. Compare the benefits, disadvantages, and use cases of …As IaaS and SaaS emerged and rapidly became a mainstay of many corporate IT environments, the only missing piece of the software stack was the platform layer. ... The Emergence of PaaS. Platform as a service is a category of cloud computing that offers a framework and an environment to allow developers to build applications and services …Sebelum mengulas perbedaan antara IaaS, PaaS, dan SaaS, kita perlu memahami terlebih dahulu definisi singkat dari masing-masing perangkat cloud tersebut.. Pertama-tama, IaaS, atau infrastructure as a service, adalah sumber daya komputasi yang mampu mengakses dan memantau kinerja komputer, platform penyimpanan, jaringan, …PaaS (Platform as a Service) providers sell access to everything a customer would need to develop an app. Unlike the IaaS model, PaaS providers manage runtime, middleware, and operating systems. However, PaaS customers still get to manage data and applications—in contrast to the SaaS model, where customers don’t have to manage anything.
This concept is operationalized in cloud computing through several service models as defined by the National Institute of Standards and Technology (NIST). The three standard service models are Infrastructure as a Service (IaaS), …. Verify com
With IaaS, you can move your company data, applications and operating systems etc. to the cloud. A common method of doing this involves a simple “lift and shift” process—where you move your virtual machines from on-premise to the cloud. The different cloud models: IaaS, PaaS and SaaS. As you can see from above, IaaS means that Microsoft ...Apr 11, 2018 · IaaS, PaaS and SaaS each have strengths that make them the right choice for a given situation. Image Source: BMC. With infrastructure as a service, the cloud computing provider supplies and manages the physical infrastructure — the servers, storage and networking hardware — and the customer manages everything else, including the operating system, virtual machines (VMs) or containers, and ... These include PaaS, IaaS, and SaaS, and providers offering a combination of these services. PaaS (platform-as-a-service) and IaaS (infrastructure as a service) are both popular options for the practical benefits they offer to business owners and developers. In this article, you will get a detailed insight into PaaS and IaaS along with some ...SaaS กับ PaaS . ... SaaS กับ IaaS. SaaS นำเสนอซอฟต์แวร์โดยบุคคลที่สามที่ครอบคลุมที่สุด รวมถึงทางเลือกในการบำรุงรักษา ในขณะที่ IaaS จะจัดหาและ ...Iaas is the simplest cloud offering. It is the most close to the “metal” out of the terms. Iaas stands for Infrastructure as a service. Iaas sells products analogous to hardware like VMs ...SaaS, PaaS, and IaaS are three common terms that describe different kinds of service-based computing. In each case companies consume IT resources on-demand from external cloud providers, instead of purchasing physical assets like hardware equipment and software licenses outright.. The as-a-service model maximizes efficiency so it can be more …Alongside SaaS and IaaS, PaaS represents one of the three main categories of cloud computing services. In general, PaaS providers -- which include public cloud giants AWS, Microsoft and Google, but also a wide range of other players-- host application development platforms and tools on their own infrastructure, which enterprise …10-04-2018 ... IaaS, PaaS and SaaS: The Cloud Comparison Guide [2018 Update] · IaaS: Pay-as-you-go access to storage, networking and computing resources.Infrastructure as a service. Infrastructure as a service (IaaS) is a type of cloud computing service that offers essential compute, storage, and networking resources on demand, on a pay-as-you-go basis. IaaS is one of the four types of cloud services, along with software as a service ( SaaS ), platform as a service ( PaaS ), and serverless.SaaS describes software built, updated, and maintained by a third-party company and made available to customers via the web. Many SaaS products are built by companies who utilize IaaS or PaaS, although that’s not always the case. The similarities and differences between IaaS vs. PaaS leave them available for many other use cases. OverviewIaaS: Infrastructure as a Service. PaaS: Platform as a Service. SaaS: Software as a Service. Đây là thuật ngữ sử dụng trong môi trường cloud computing, cho nên những bạn chưa hoặc mới tìm hiểu về cloud thì sẽ thắc mắc. Hiện tại xu thế sử dụng cloud đang ngày càng phổ biến nên với những ...Sep 29, 2023 · The workload responsibilities vary depending on whether the workload is hosted on Software as a Service (SaaS), Platform as a Service (PaaS), Infrastructure as a Service (IaaS), or in an on-premises datacenter. Division of responsibility. In an on-premises datacenter, you own the whole stack. In today’s digital landscape, businesses are increasingly relying on Software as a Service (SaaS) solutions to streamline their operations. With the growing number of SaaS applicat...IaaS, PaaS, SaaS, and even on-prem IT solutions are not mutually exclusive. You can use more than one, and many organizations use all of them with on-prem IT infrastructures. Obviously, whatever solution the organization chooses largely depends on the functionality that it needs and the level of IT expertise it has..