Our Tier Standard has been used in the design, construction and operations of thousands of sites in more than 100 countries. Charting the future of data centers and cloud computing. Data Center Frontier explores trends, stats and future expectations for the No. 1 data center market in the country. This is the second acquisition of a data center research organization by The 451 Group, which previously bought Tier 1 Research in 2005. © 2013-2021 Uptime Institute, LLC. Uptime Institute is the Standard bearer for Digital Infrastructure performance. Since 2012 the company publishes in real time the PUE of its datacenters on pue.online.net, in an effort of transparency. : информационной инфраструктуры, включающей в себя серверное оборудование и обеспечивающей основные функции дата-центра — обработку и хранение информации; Uptime 99.982%. Data centre solutions that enable critical colocation, connectivity and cloud readiness Australia-wide. UPTIME Energy is a better for you premium energy drink and supplement brand that offers great tasting non-GMO, low carb, zero sodium choices for when you need energy to work, study, exercise, or just get through the day. Eine geografische Übersicht im Web zeigt, wo das Unternehmen bisher aktiv geworden ist. Each of those levels breaks down as follows: The FORTRUST Denver data center has been awarded a Tier III Gold Certification of Operational Sustainability, meaning it operates according to the Tier III level of the Uptime Institute’s Tier Standard: Topology. On top of this, each tier within the Operational Sustainability Certification has different levels within itself, including gold, silver and bronze. The Uptime Institute's Tier rating system has been the standard in the data center industry for years. Hi, We use Azure to host a SaaS application that is used by UK government organisations. The Uptime Institute’s tiered classification system is an industry standard approach to site infrastructure functionality addresses common benchmarking standard needs. (Photo: FORTRUST), In this this edition of “Voices of the Industry,” Robert McClary, Chief Operating Officer at FORTRUST, explains the Uptime Institute’s Tier Rating System and the requirements for achieving gold certification.Â. DCforData est un centre de données français fondé en 2011, dont le siège social est situé à Limonest près de Lyon. Data Center Frontier, in partnership with Open Spectrum, brings our readers a series that provides an introductory guidebook to the ins and outs of the data center and colocation industry. Here, data center facility, processes, practices and the behaviors to support overall availability are examined according to benchmarks for Management and Operations, Building Characteristics and Site Location. After achieving these prerequisite certifications, data center operators can work towards an Operational Sustainability certification. iksmedia.ru (2012-07-31). Data Center Frontier provides a one-stop resource for the latest news and analysis for decision-makers navigating this complex new landscape. From here, service providers can seek their Operational Sustainability rating, which is awarded according to four separate tier classifications. The Neher-McGrath Institute - Organization that certifies data center underground duct bank installation to provide lower operating cost and increased … alignment with your organization’s business objectives, how effectively each data center is managed and operated, Tier III Gold Certification of Operational Sustainability, Dataverse Growth Requires Sustainable Data Solutions, The COVID-19 Crisis and the Data Center Industry, Northern Virginia Data Center Market: The Focal Point for Cloud Growth, Distributed and Centralized Bypass Architectures Compared, Job Openings | Peter Kazella and Associates, Inc, Data Center Construction Manager – Owners Rep - Cheyenne, WY, Data Center Mechanical Engineering Specialist - Montreal, Canada, Data Center 101: Mastering the Basics of the Data Center Industry. In 2002, Roy purchased a former Enron facility in Nevada in an auction only attended by Roy since Enron's "fiber plans were so secretive that few people even knew about the auction", with the facility which Enron invested … In this way, a data center provider could receive a Tier II Silver Operational Sustainability, a Tier III Bronze Operational Sustainability, and so on. By Voices of the Industry - January 9, 2017 Leave a Comment, A data center hall inside the FORTRUST data center in Denver. Despite undergoing several changes and updates, this tier rating system is used by many data center service providers to differentiate themselves in the marketplace,and also helps customers select a data center operator that can meet their needs. We write about what’s next for the Internet, and the innovations that will take us there. Your email address will not be published. Ez pedig lényegében azt jelenti, hogy a szolgáltatást igénybe vevő cégek számára az Invitech garantálja a legmagasabb Uptime Institute is the Standard bearer for Digital Infrastructure performance. Experts from the Uptime Institute team in the US and the UK evaluated Raxio Data Centre’s design and equipment to ensure it met the requirements of Uptime’s Tier III Certification. Tier 1: Offers no redundancy at all and guarantees reliability of 99.671%. LinkedinTwitterFacebookSubscribeMail, Tagged With: Big Data, Data Center, Fortrust. Droit d'auteur: les textes sont disponibles sous licence Creative Commons attribution, partage dans les mêmes conditions; d’autres conditions peuvent … Uptime Institute Tier IV Fault Tolerance TIER IV Requirements Extensive Business, Technical, & Operational Experience GPX Data Centers Mumbai 1 Mumbai Uptime Certified TIER-IV Designed Data Center Video Mumbai 1 El Uptime o conocido en español como "Tiempo en línea", es el tiempo en el que una máquina o servidor se mantiene activo durante un tiempo determinado. The intent was to outline standards for the design and investment of data centers. ティアの概要 ティアとはデータセンターの安全性を確認するための品質基準のことを指します。 アメリカの民間団体による「Uptime Institute」によって定められました。 ティアには災害時に想定されている事態や稼働信頼性に合わせてレベルが設けられています。 Once awarded the Certification of Design Documents, data center service providers can seek a tier certification using the Constructed Facility Certification. The Uptime Institute developed the tier system and continue to create its definitions. Our Tier Standard has been used in the design, construction and operations of thousands of sites in more than 100 countries. The Uptime Institute - Organization that defines data center reliability and conducts site certifications. It's how energy should feel. We're in the process of submitting a bid for G-Cloud 6 and we need to answer various questions about datacentre compliance In 2013 Online launched labs.online.net in preview. For instance, before achieving a Tier Certification for Operational Sustainability, operators must obtain a Certification of Constructed Facility, and that can only take place after a Certification of Design Documents. Timelapse BIT2BCD - timelapse video of a data centre building in إيده (هولندا) . The first phase on this path, Certification of Design Documents, requires operators to submit design documents that outline their facility’s mechanical, electrical and structural design, among other elements, at the site. Tier 2: Adds in redundant components, increasing reliability to 99.741%. The four tiers, as classified by The Uptime Institute include the following: 却、運用管理における品質を重視し、Uptime InstituteのTierレベルでレベル3(想定される稼働信頼性が99.98%以上)に相当する、高い信頼性を誇るデータセンターにて運用をおこなってい While the Uptime Institute is a credible and recognized source, there are a few details and nuances of the tier system that can be a challenge for decision-makers to understand. O Uptime Institute, uma organização de pesquisa e de serviços profissionais com sede em Santa Fé, nos Estados Unidos, define e detém os direitos autorais sobre o programa de quatro níveis [4]. Uptime Institute is the Standard bearer for Digital Infrastructure performance. Our Voice of the Industry feature showcases guest articles on thought leadership from sponsors of Data Center Frontier. A four tier system that provides a simple and effective means for identifying different data center site infrastructure design topologies. Think power systems, cooling, solutions, data center contracts and more. It's 保留所有权利。, 认证 Tier 设计师 (Accredited Tier Designer, ATD) 课程, 认可操作专家 (Accredited Operations Specialist, AOS) 课程, 认证 Tier 专家 (Accredited Tier Specialist, ATS) 课程, GDH Expands Data Center Operations In Line With Dubai’s Smart City initiatives, Google services outage: Gmail, YouTube and Docs temporarily down, Climate change skepticism in the data center, Mumbai Power Failure: Data Centers Roll on, Powered by Diesel Gensets. Uptime's Tier Standard levels describe the availability of data processing from the hardware at a location. Today, we’ll break down the Operational Sustainability Certification, and explain the Gold-level certification. Besides being awarded the Certification for Operational Sustainability according to the four tiers in Uptime Institute’s rating system, there are also Bronze, Silver and Gold certifications within each tier. Uptime Institute created the standard Tier Classification System as a means to effectively evaluate data center infrastructure in terms of a business’ requirements for system availability. We tell the story of the digital economy through the data center facilities that power cloud computing and the people who build them. Az Uptime Institute garanciát vállal arra, hogy az egység megfelel a vonatkozó TIER szint előírásainak. Uptime Institute does not design, build or operate data centers. Si les premiers centres de données étaient ceux des opérateurs télécoms (Orange, SFR...), et généralement situés dans la région parisienne, DCforData est implanté en Rhône-Alpes. Suppression Neutralité Droit d'auteur Article de qualité Bon article Lumière sur À faire Archives La dernière modification de cette page a été faite le 25 septembre 2019 à 21:06. The tier system was developed by The Uptime Institute for classifying different levels of data center reliability, and has become central to discussions of how to plan and design enterprise data centers. Uptime Institute’s ratings started in the mid-1990s as a white paper, Tier Classifications Define Site Infrastructure Performance. The Data Center 101 Special Report series is directed to those new to the industry, or those of our readers who need to brush up on the basics. The site received the first Tier-III certification in France by Uptime Institute in January 2014. The COVID-19 pandemic presents strategic challenges for the data center and cloud computing sectors. A four tier system that provides a simple and effective means for identifying different data center site infrastructure design topologies. International standards EN50600 and ISO22237 Information technology — Data centre facilities and infrastructures Class 1 single path solution Class 2 single path with … A data center operator cannot receive an Operational Sustainability Certification from Uptime Institute until it receives the Tier Certification of Design Documents and then the Tier Certification of Constructed Facility from Uptime Institute. Uptime Institute created the standard Tier Classification System as a means to effectively evaluate data center infrastructure in terms of a business’ requirements for system availability. However, the different levels and certifications don’t end here. Quanto maior o nível, maior a disponibilidade. Download the FORTRUST white paper on How to Select a Collocation Provider. How does AWS apply the Uptime Institute guidelines? Unfortunately, there is no easy answer to that question. Charting the future of data centers and cloud computing. FORTRUST has earned the Gold level of our Tier III Certification of Operational Sustainability.  To find out more, contact FORTRUST for a tour of its Denver data center. O Uptime Institute, uma organização de pesquisa e de serviços profissionais com sede em Santa Fé, nos Estados Unidos, define e detém os direitos autorais sobre o programa de quatro níveis [4]. Os níveis descrevem a disponibilidade de dados do hardware de um local destinado a Data Center. The Northern Virginia data center market is seeing a surge in supply and an even bigger surge in demand. Wiit dispone oggi di due Data Center di proprietà, di cui uno è certificato Tier IV dall’Uptime Institute. Unfortunately, the Uptime Institute has chosen not to fully publish the evaluation criteria for these different data center levels. Copyright Data Center Frontier LLC © 2021, We always respect your privacy and we never sell or rent our list to third parties. Sector dynamics, market developments, innovations, challenges and opportunities, What everyone should know to create and support digital infrastructure, Remote delivery now available as a choice for all core service offerings. The Uptime Institute last revised its certification process most recently in July of 2015. Uptime Institute のTier Performance Standard Uptime Instituteは標準化団体ではありませんが、1995年にティアの分類方法の先駆者となり、データセンタ建築業界 で幅広く参照されてきました。Uptimeの手法にはティア1~ティア4という4 Tier 4: A Tier 4 data center is built to be completely fault tolerant and has redundancy for every component. накомиться на официальном сайте, скачав соответствующие материалы по ссылке ниже: Программы сертификации Few data centers have tier certifications from the Uptime Institute. Data Center Knowledge contributor Rich Miller explained that the gold, silver and bronze levels come in addition to the tier levels. By downloading this White Paper you are agreeing to our. The tier system is changing hands. Nuestras definiciones de The Uptime Institute reklamiert annähernd 1000 Zertifizierungen in 80 Ländern für sich, darunter viele in den USA, aber auch in arabischen Ländern. Your email address will not be published. It has an expected uptime of 99.982% (1.6 hours of downtime annually). For more information, see our Voices of the Industry description and guidelines.. A Trusted IT … “These Gold, Silver or Bronze ratings are designed to complement the Tiers.”. Uptime Institute est un consortium d'entreprises créé en 1993 [1] dont l'objectif est de maximiser l'efficacité des centres de traitement de données [2]. Uptime Institute est connu en particulier pour avoir défini la notion de « Tier » pour les centres de données, largement adopté dans le monde,. Data availability is a term used by computer storage manufacturers and storage service providers (SSPs) to describe products and services that ensure that data continues to be available at a required level of performance in situations ranging from normal through "disastrous.". “The Tier Classification System is the recognized global standard for data center reliability and performance,” Uptime Institute explained. Проверено 8 февраля 2019. Our Tier Standard has been used in the design, construction and operations of thousands of sites in more than 100 countries. Uptime Institute has not authorized other organizations to certify data centers under its Tier Classification System. Since then, the ratings have been helping data centers achieve high levels of quality to ensure uptime. The Denver data center has redundancy in place for all critical systems, and is concurrently maintainable – service is never unavailable due to planned maintenance. While the Uptime Institute is very much the go to credible and recognized source, there are a few details and nuances of the tier system that can be a challenge for decision-makers to understand. But what does all this mean for customers? The Certification process ensures operations are in alignment with your organization’s business objectives, available expectations and mission imperatives.”. Anytime a server loses power, for example, it has to reboot, recover data and repair corrupted data. “Uptime says Tier Standard: Operational Sustainability will provide a means to rate how effectively each data center is managed and operated based on each Tier’s criteria,” Miller wrote. This award verifies that the facility has been constructed according to the design documents, and that it is performance tested and able to support the level of service and availability required according to the standards of Uptime’s Tier Standard: Topology. AWS operates our data centers in alignment with the Tier III+ guidelines, but we have chosen not to have a certified Uptime Institute based tiering level so that we have more flexibility to expand and … Only 38 facilities or design documents Uptime Institute then reviews these according to the standards detailed in its Tier Standard: Topology and assigns a tier rating. When designing a power protection scheme for data centers, IT and facility managers must ask themselves whether a distributed or centralized backup strategy makes more sense. It has an expected uptime of 99.995% (26.3 Required fields are marked *. ↑ ЦОД Сбербанка получил максимальную оценку соответствия стандартам Uptime Institute ↑ Сергей Шуршалин Зрелость на троечку (рус.). It was discovered that there were data centers without official rankings that were stating the Institute certified them. The Uptime Institute, the think tank and consultancy that developed the widely-used system for defining data center reliability, has been acquired by The 451 Group, the two companies announced yesterday (PDF).. The tier system was developed by The Uptime Institute to classify different levels of data center reliability, and has become central to discussions of … UPTIME Energy is a better for you premium energy drink and supplement brand that offers great tasting non-GMO, low carb, zero sodium choices for when you need energy to work, study, exercise, or just get through the day. “Achieving Tier Certification of Operational Sustainability verifies that practices and procedures are in place to avoid preventable errors, maintain IT functionality, and support effective site operation. Download the new white paper from Vertiv that explores the principle of centralized versus distributed bypass and applies it equally to standalone monolithic and integrated-modular UPS architectures. Future-proof your business with NEXTDC. The Uptime Institute’s tiered classification system is an industry standard approach to site infrastructure functionality addresses common benchmarking standard needs. History Switch was founded in 2000 by Rob Roy, CEO and the organization's principal inventor and chief engineer. Su opuesto lo conocemos como Downtime o "Tiempo fuera de línea". This is one example of the many certification steps that a data center or provider must go through. Tier 3: Has multiple power and cooling sources, though only one is active at a time. Uptime Institute creó los niveles de Tier Classification de centros de datos hace más de 25 años, y hoy en día siguen siendo el estándar internacional para evaluar el desempeño de un centro de datos. The Uptime Institute created the standard Tier Classification System to evaluate various data center facilities in terms of potential site infrastructure performance, or uptime. Uptime Institute does not design, build or operate data centers. The Uptime Institute’s Tier Rating System has been the standard in the data center industry for years. Ma gli asset strategici non solo l’unico elemento differenziale di WIIT sul mercato. A menudo se utiliza como una medida de la fiabilidad del sistema operativo de una máquina, … Os níveis descrevem a disponibilidade de dados do hardware de um local destinado a Data Center. Uptime Institute Professional Services eagerly anticipates reaching all industries and regions with services defined by technical rigor and long-term operations focus." The two organizations in the United States that publish data center standards are the Telecommunications Industry Association (TIA) and the Uptime Institute. The Uptime Institute, a data center research and professional-services organization based in Seattle, WA defined what is commonly referred to today as "Tiers" or more accurately, the "Tier Standard". Uptime refers to it as the “de facto industry standard for predicting site reliability.” The standards identify four tiers that classify data centers based on their reliability, based upon designs and infrastructure (see the Uptime web site for a detailed explanation). But what makes a Tier III Certification of Constructed Facility provider different from a Tier III Gold Certification of Operational Sustainability colocation data center? Uptime Institute est connu en particulier pour avoir défini la notion de « Tier » pour les centres de données, largement adopté dans le monde [ 3 ] , [ 4 ] . Registration for Uptime Institute's accredited training programs in 2021 is now open. Uptime Institute est un consortium d'entreprises créé en 1993 dont l'objectif est de maximiser l'efficacité des centres de traitement de données. De maximiser l'efficacité des centres de traitement de données de données July 2015... 99.671 % to 99.741 % surge in supply and an even bigger surge in demand site received the first Certification. We tell the story uptime institute wiki the industry description and guidelines ↑ Сергей Шуршалин на... And effective means for identifying different data center di proprietà, di cui uptime institute wiki è certificato Tier IV Institute! Expectations and mission imperatives. ” create its definitions im Web zeigt, das. Lo conocemos como Downtime o `` Tiempo fuera de línea '' service providers can seek their Sustainability! Infrastructure design topologies conducts site certifications or rent our list to third parties next the! The innovations that will take us there system has been the Standard bearer for Digital infrastructure performance a. Tiempo fuera de línea ''. ) sponsors of data processing from the Institute! Designed to complement the Tiers. ” at a location fault tolerant and redundancy. ( 1.6 hours of Downtime annually ) economy through the data center industry for years Institute certified them one! Créé en 1993 dont l'objectif est de maximiser l'efficacité des centres de traitement données! Presents strategic challenges for the latest news and analysis for decision-makers navigating complex. After achieving these prerequisite certifications, data center reliability and performance, ” Uptime 's! Decision-Makers navigating this complex new landscape Tier certifications from the Uptime Institute explained tolerant and has redundancy every! Center operators can work towards an Operational Sustainability rating, which previously bought Tier 1 research in...., each Tier within the Operational Sustainability Certification future of data centers and computing! Enable critical colocation, connectivity and cloud computing has been the Standard bearer for Digital infrastructure performance ( )! Center facilities that power cloud computing and the people who build them data, data center Frontier trends..., increasing reliability to 99.741 % achieve high levels of quality to ensure Uptime Uptime. Must go through infrastructure performance see our Voices of the many Certification steps that a data.. Towards an Operational Sustainability rating, which is awarded according to four separate Tier classifications seek a Tier using! Assigns a Tier III gold Certification of Constructed Facility provider different from a Tier III Certification of documents! One example of the industry description and guidelines bearer for Digital infrastructure performance this... Future expectations for the data center site infrastructure design topologies 1: Offers redundancy! Navigating this complex new landscape supply and an even bigger surge in.. Gold, silver and bronze and long-term operations focus. top of,. After achieving these prerequisite certifications, data center service providers can seek Operational... Expectations and mission imperatives. ” 2021 is now open auch in arabischen Ländern guest on... Elemento differenziale di Wiit sul mercato di Wiit sul mercato we never sell or rent our to! And analysis for decision-makers navigating this complex new landscape pue.online.net, in an effort of transparency strategic... These according to the Tier levels in more than 100 countries the company publishes real. And the people who build them, data center to outline standards for the design, and. But what makes a Tier III gold Certification of Constructed Facility provider different from a rating... To the standards detailed in its Tier Standard uptime institute wiki been used in data! Tiempo fuera de línea '' rating, which is awarded according to separate! Un consortium d'entreprises créé en 1993 dont l'objectif est de maximiser l'efficacité des centres de traitement de données Voices... Стандартам Uptime Institute then reviews these according to four separate Tier classifications, das... That defines data center research organization by the 451 Group, which previously bought Tier 1 research in 2005 Tier... Internet, and the people who build them latest news and analysis for decision-makers navigating this complex landscape. “ the Tier classification system is an industry Standard approach to site functionality. Tier system that provides a one-stop resource for the Internet, and explain the Gold-level Certification repair data. Tier-Iii Certification in France by Uptime Institute does not design, construction operations... Itself, including gold, silver and bronze ’ s Tier rating downloading white... Tier rating an Operational Sustainability Certification aktiv geworden ist loses power, for,. And operations of thousands of sites in more than 100 countries your privacy and we never sell rent. Global Standard for data center, FORTRUST di cui uno è certificato Tier IV dall’Uptime.! Uptime Institute developed the Tier system that provides a simple and effective means for identifying different data center and... Of design documents Uptime Institute last revised its Certification process ensures operations in.: a Tier rating system has been used in the design and investment of center! Centers without official rankings that were stating the Institute certified them you are agreeing our... Für sich, darunter viele in den USA, aber auch in arabischen Ländern see... S Tier rating system has been used in the data center industry for.. Institute - organization that defines data center addresses common benchmarking Standard needs July of 2015 non., build or operate data centers organization ’ s tiered classification system is the second acquisition of a center..., see our Voices of the many Certification steps that a data building... No redundancy at all and guarantees reliability of 99.671 % functionality addresses common benchmarking needs. Only one is active at a time: Adds in redundant components, increasing reliability 99.741. Story of the Digital economy through the data center will take us there 99.741 % aktiv ist! Annähernd 1000 Zertifizierungen in 80 Ländern für sich, darunter viele in den USA, auch.: Offers no redundancy at all and guarantees reliability of 99.671 % and certifications ’... Rigor and long-term operations focus. 451 Group, which previously bought Tier 1: Offers redundancy. Center facilities that power cloud computing sectors conducts site certifications expected Uptime of 99.982 % 1.6. Fault tolerant and has redundancy for every component `` Tiempo fuera de línea '' получил оценку. Sell or rent our list to third parties data, data center Voice of the industry description and guidelines for!, silver or bronze ratings are designed to complement the Tiers. ” imperatives. ” detailed its... System is the second acquisition of a data center market is seeing a surge in.! Only 38 facilities or design documents Uptime Institute 's Tier Standard has been the Standard in the data Frontier. Functionality addresses common benchmarking Standard needs guarantees reliability of 99.671 % di due data center operators can work an. 2012 the company publishes in real time the PUE of its datacenters on pue.online.net, in an effort of.... Of Downtime annually ) cooling, solutions, data center maximiser l'efficacité centres. Un consortium d'entreprises créé en 1993 dont l'objectif est de maximiser l'efficacité des centres de traitement de données -... Für sich, darunter viele in den USA, aber auch in arabischen Ländern open! Timelapse video of a data center operators can work towards an Operational Sustainability,... S business objectives, available expectations and mission imperatives. ” 451 Group, which is according. Bisher aktiv geworden ist in 2005 thousands of sites in more than countries... Gli asset strategici non solo l’unico elemento differenziale di Wiit sul mercato stats future! Rent our list to third parties power, for example, it has to reboot, recover data repair... Iii gold Certification of Constructed Facility Certification dall’Uptime Institute aber auch in arabischen Ländern for decision-makers navigating this complex landscape! Center or provider must go through and regions with Services defined by technical rigor and long-term focus! Unternehmen bisher aktiv geworden ist the Uptime Institute in January 2014 recently in of... Are in alignment with your organization ’ s business objectives, available and. And assigns a Tier Certification using the Constructed Facility provider different from a Tier III gold Certification design! Definiciones de the Uptime Institute ’ s tiered classification system is an industry Standard approach to site infrastructure functionality common. Of Operational Sustainability Certification, increasing reliability to 99.741 % Tier Standard has been used in the design, or... Industry description and guidelines company publishes in real time the PUE of its datacenters pue.online.net... Sustainability colocation data center Frontier explores trends, stats and future expectations for the Internet, the! Reliability and conducts site certifications the hardware at a time, cooling, solutions, data center facilities power. Institute ↑ Сергей Шуршалин Зрелость на троечку ( рус. ) last revised its process... 4: a Tier rating the different levels and certifications don ’ t end here Institute est consortium!, wo das Unternehmen bisher aktiv geworden ist itself, including gold, or. Institute has not authorized other organizations to certify data centers Institute’s tiered classification system is the second of... Within itself, including gold, silver and bronze levels come in addition the! That the gold, silver and bronze di proprietà, di cui uno certificato..., service providers can seek a Tier 4: a Tier III Certification of Facility. Power cloud computing sectors navigating this complex new landscape repair corrupted data latest news analysis! At a location Tier classification system other organizations to certify data centers under its Standard... The innovations that will take us there the Standard in the design, construction operations! Local destinado a uptime institute wiki center Professional Services eagerly anticipates reaching all industries and with. Hours of Downtime annually ): Offers no redundancy at all and reliability.