CINXE.COM

<!DOCTYPE html><html lang="en" dir="ltr" class="no-js"><head prefix="og: http://ogp.me/ns"><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="ie=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="theme-color" content="#f1726c"><script>!function(e){e.className=e.className.replace(/\bno-js/,"js")}(document.documentElement)</script><title>Ceph.io — Developers</title><meta name="description" content="Ceph is an open source distributed storage system designed to evolve with data."><link rel="alternate" hreflang="en" href="https://ceph.io/en/developers/"><link rel="canonical" href="https://ceph.io/en/developers/"><link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link rel="stylesheet" href="/css/main.css"><link rel="stylesheet" media="print" onload='this.onload=null,this.removeAttribute("media")' href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap"><noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap"></noscript><link rel="icon" type="image/png" href="/assets/favicons/favicon-16x16.png" sizes="16x16"><link rel="icon" type="image/png" href="/assets/favicons/favicon-32x32.png" sizes="32x32"><link rel="icon" type="image/png" href="/assets/favicons/favicon-96x96.png" sizes="96x96"><link rel="icon" type="image/png" href="/assets/favicons/android-chrome-192x192.png" sizes="192x192"><link rel="apple-touch-icon" sizes="57x57" href="/assets/favicons/apple-touch-icon-57x57.png"><link rel="apple-touch-icon" sizes="60x60" href="/assets/favicons/apple-touch-icon-60x60.png"><link rel="apple-touch-icon" sizes="72x72" href="/assets/favicons/apple-touch-icon-72x72.png"><link rel="apple-touch-icon" sizes="76x76" href="/assets/favicons/apple-touch-icon-76x76.png"><link rel="apple-touch-icon" sizes="114x114" href="/assets/favicons/apple-touch-icon-114x114.png"><link rel="apple-touch-icon" sizes="120x120" href="/assets/favicons/apple-touch-icon-120x120.png"><link rel="apple-touch-icon" sizes="144x144" href="/assets/favicons/apple-touch-icon-144x144.png"><link rel="apple-touch-icon" sizes="152x152" href="/assets/favicons/apple-touch-icon-152x152.png"><link rel="apple-touch-icon" sizes="180x180" href="/assets/favicons/apple-touch-icon-180x180.png"><link rel="mask-icon" href="/assets/favicons/safari-pinned-tab.svg" color="#f0424d"><link rel="manifest" href="/assets/favicons/manifest.json"><meta property="og:locale" content="en"><meta property="og:title" content="Developers - Ceph"><meta property="og:url" content="https://ceph.io/en/developers/"><meta property="og:type" content="website"><meta property="og:image" content="https://ceph.io/assets/favicons/logo-meta-share.png"><meta property="og:site_name" content="Ceph"><meta name="twitter:card" content="summary"><meta name="twitter:site" content="@ceph"><meta name="twitter:title" content="Developers - Ceph"><meta name="twitter:url" content="https://ceph.io/en/developers/"><meta name="twitter:image" content="https://ceph.io/assets/favicons/logo-meta-share.png"><script>var _paq=window._paq=window._paq||[];_paq.push(["setCookieDomain","*.ceph.io"]),_paq.push(["trackPageView"]),_paq.push(["enableLinkTracking"]),function(){_paq.push(["setTrackerUrl","https://ceph.matomo.cloud/matomo.php"]),_paq.push(["setSiteId","1"]);var e=document,a=e.createElement("script"),e=e.getElementsByTagName("script")[0];a.async=!0,a.src="//cdn.matomo.cloud/ceph.matomo.cloud/matomo.js",e.parentNode.insertBefore(a,e)}()</script><noscript><p><img src="https://ceph.matomo.cloud/matomo.php?idsite=1&rec=1" style="border:0" alt=""></p></noscript></head><body class="hub-developers"><div class="scroll-offset" data-scroll-offset></div><header class="site-header" data-site-header><div class="flex flex--align-center flex--justify-between wrapper"><a class="site-header__logo" href="/en/"><svg xmlns="http://www.w3.org/2000/svg" width="154" height="42" viewBox="0 0 154 42" aria-hidden="true" focusable="false"><g fill="#f0424d" class="logo-ceph__icon"><path d="M35 38c-1.4-.8-2.3-1.7-2.5-2.7s.2-2 1.3-3.3A16.2 16.2 0 0021.6 5.2h-.1A16.2 16.2 0 009.2 32c1.1 1.3 1.5 2.3 1.4 3.2S9.5 37.2 8 38a22.8 22.8 0 01-5.7-7.2A21.3 21.3 0 010 21.4 21.4 21.4 0 0121.5 0h.1A21.4 21.4 0 0143 21.4a21.6 21.6 0 01-.6 4.9 21 21 0 01-1.6 4.5 22.7 22.7 0 01-5.7 7.2"/><path d="M27.2 42a8 8 0 01-2-2 8.7 8.7 0 01-1.6-5.3 11.8 11.8 0 01.9-4.2 12 12 0 012.3-3.7l.2-.2a10.3 10.3 0 001-1.4 7 7 0 001-2 7.5 7.5 0 00-6.3-9.2 7.3 7.3 0 00-1.1 0h-.1a7.4 7.4 0 00-4 1 7.5 7.5 0 00-2.2 2 7.5 7.5 0 00-1.2 6.2 7.2 7.2 0 00.8 2 9.7 9.7 0 001.1 1.4l.2.3a11.9 11.9 0 012.3 3.6 11.8 11.8 0 011 4.2 8.8 8.8 0 01-1.8 5.4 8 8 0 01-1.9 1.9l-1.2-.4A21.3 21.3 0 0111 40a6 6 0 003.2-5.3 6.4 6.4 0 00-1.7-4.2l-.3-.4-.9-1a12.8 12.8 0 01-.2-15 13 13 0 013.7-3.5 12.8 12.8 0 015-1.8 13.3 13.3 0 011.7-.2h.2a13.4 13.4 0 011.8.2 12.8 12.8 0 014.9 1.8A13 13 0 0132 14a12.7 12.7 0 01-.2 15l-.9 1-.3.4a6.5 6.5 0 00-1.7 4.3 6 6 0 003.1 5.4 21.4 21.4 0 01-3.6 1.5l-1.2.4"/><path d="M21.5 25.8a4.2 4.2 0 114.2-4.2 4.2 4.2 0 01-4.2 4.2"/></g><g fill="#3b434a" class="logo-ceph__text"><path d="M75.6 26.4c0 5.5-.5 7-1.8 8.4-.8.8-2 1.3-4.3 1.3h-8.2c-2.6 0-4.2-.4-5.3-1.5-1.7-1.8-2.2-3.8-2.2-11.8s.5-10 2.2-11.8c1-1 2.7-1.5 5.3-1.5h8c2.5 0 3.6.5 4.4 1.3 1.3 1.3 1.8 3 1.8 8h-5c-.1-3.5-.3-4-.6-4.3s-.6-.5-1.8-.5H62c-1.5 0-2 .1-2.3.5-.5.5-.7 1.5-.7 8.3s.2 7.7.7 8.2c.4.4.8.5 2.3.5h6.2c1.1 0 1.6 0 2-.4s.5-1.4.5-4.7h5M84.3 20.4h12.2c0-4.5-.3-5.5-.8-6-.3-.3-.7-.5-2.3-.5h-6c-1.6 0-2 .2-2.4.6s-.6 1.3-.7 5.9zm0 4c0 5.3.4 6.3.8 6.7s.7.5 2.2.5h7c1 0 1.4-.2 1.7-.5s.4-1 .5-3.3h5c0 4.2-.4 5.6-1.8 7-.8.8-2 1.3-4.3 1.3h-8.7c-2.6 0-4.2-.4-5.3-1.5-1.7-1.7-2.2-3.8-2.2-11.8s.5-10 2.2-11.8c1.1-1 2.7-1.5 5.3-1.5H94c2.6 0 4.3.5 5.3 1.4 1.7 1.8 2.2 3.8 2.2 11.6V24c0 .4-.1.6-.6.6H84.3M121.6 31c-.4.4-1 .6-2.7.6H115a10.1 10.1 0 01-4.8-1.5l-.3-.1V15.5a10.7 10.7 0 015-1.5h4c1.6 0 2.2.2 2.7.6.7.8 1 2.2 1 8.2s-.2 7.4-1 8.1zm-1.5-21.6h-3.6c-2.2 0-3.3.5-6.6 3.3V9.4h-5.2V42h5.2v-9c3.3 2.7 4.4 3.2 6.6 3.2h3.6c2.9 0 4.3-.5 5.5-1.6 1.4-1.5 2-3.5 2-11.8s-.6-10.3-2-11.8c-1.2-1.1-2.6-1.6-5.5-1.6M152.4 11c-1-1-2.3-1.6-4.6-1.6h-4.2c-2.2 0-3.3.5-6.7 3.3V2.5a18.8 18.8 0 00-5-2v35.6h5V15.5l1.1-.5a9.1 9.1 0 014-1h3.4c1.7 0 2.2.2 2.8.7a3.4 3.4 0 01.6 2.6V36h5.2V17c0-3.7-.6-5-1.6-6"/></g></svg> <span class="visually-hidden">Ceph.io Homepage</span> </a><a class="site-header__menu-open" href="#menu" data-menu-open><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><g fill="none" fill-rule="evenodd" stroke="#0a0c38" stroke-linecap="square" stroke-width="2"><path d="M1 12h22M1 5h22M12 19h11"/></g></svg> <span class="visually-hidden">Open menu</span></a><div class="site-header__menu" id="menu" data-menu><a class="site-header__menu-close" href="#menu-toggle" data-menu-close><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><g fill="none" fill-rule="evenodd" stroke="#000" stroke-linecap="square" stroke-width="2"><path d="M16 8l-8 8M16 16L8 8"/></g></svg> <span class="visually-hidden">Close menu</span></a><div class="site-header__overflow"><nav aria-label="main"><ul class="nav-primary"><li><a href="/en/discover/">Discover</a></li><li><a href="/en/users/">Users</a></li><li><a href="/en/developers/" aria-current="page">Developers</a></li><li><a href="/en/community/">Community</a></li><li><a href="/en/news/">News</a></li><li><a href="/en/foundation/">Foundation</a></li></ul></nav></div></div></div></header><main id="main"><div class="wrapper"><nav aria-label="secondary"><ul class="nav-secondary nav-secondary--overlay" data-nav-secondary><li class="nav-secondary__wrapper"><a class="nav-secondary__top" href="/en/developers/" data-nav-secondary-toggle>Developers</a><ul class="nav-secondary__sub" data-nav-secondary-sub><li><a href="/en/developers/code/">Code</a></li><li><a href="/en/developers/contribute/">Contribute</a></li><li><a href="/en/developers/roadmap/">Roadmap</a></li><li><a href="/en/developers/google-summer-of-code/">Google Summer of Code</a></li></ul></li></ul></nav><h1 class="visually-hidden">Developers</h1><section class="pt-0 section section--full"><div class="py-32 lg:py-56 relative"><div class="absolute aspect-ratio aspect-ratio--cover h-full left-0 tint tint--multiply tint--royal-4 top-0 w-full"><img alt="" class="absolute h-full left-0 top-0 w-full" loading="lazy" src="/assets/bitmaps/photo-water-03.jpg"></div><div class="wrapper"><div class="color-white max-w-224 mx-auto relative text-center z-1"><h2 class="h1">Ceph. The Linux of storage.</h2><p class="mb-0 standout">Solving storage problems with open-source software.</p></div></div></div><div class="pb-0 section wrapper"><h2 class="h2 mb-12 lg:mb-16">Start using Ceph today</h2><div class="grid lg:grid--cols-2 grid--gap-14 lg:grid--gap-28"><div><p class="standout">Ceph is a project committed to the idea that all storage problems should be solvable with open-source software. To learn how to make a contribution to the Ceph project, click the link below.</p><a class="button" href="https://docs.ceph.com/en/latest/dev/developer_guide/intro/">Get started with Ceph</a></div><div class="bg-grey-300 p-5 rounded-2"><h3 class="h3">Ceph Git Repository</h3><p class="p">Ceph uses a Github repository for development. Click the button below to check it out. Fork the Ceph repository to begin contributing.</p><a class="button mb-8 lg:mb-12" href="https://github.com/ceph/ceph">Ceph Github Repository</a><h3 class="h3">Ceph Issue Tracker</h3><p class="p">Ceph uses a Redmine instance to track issues. Search for known issues and report new issues. Click the button below to access the issue tracker.</p><a class="button" href="https://tracker.ceph.com">Ceph Issue Tracker</a></div></div></div></section><section class="bg-grey-300 section section--full"><div class="wrapper"><h2 class="h2 mb-12 lg:mb-16 text-center">Dive into Ceph</h2><ul class="grid lg:grid--cols-3 list-none m-0 p-0"><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-ink-01.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-documentation-white-red.svg"></div><div class="p-5"><h3 class="h3">Documentation</h3><p class="p">Slake your thirst for Ceph knowledge. Consult the documentation to learn how to deploy a Ceph cluster, how to manage a Ceph cluster, what the components of a Ceph cluster are, how to secure your Ceph cluster, and how to get involved with the Ceph community.</p><a class="a link-cover link-cover--shadow" href="https://docs.ceph.com/">Get started with Ceph (documentation)</a></div></div></li><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-ink-02.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-code-white-red.svg"></div><div class="p-5"><h3 class="h3">Code</h3><p class="p">Explore and create novel, innovative functions with the support and expertise of a global community. Whether you are new to coding or a seasoned expert, input is always valuable.</p><p class="p">Find out where Ceph is headed and where your coding skill could be applied.</p><a class="a link-cover link-cover--shadow" href="/en/developers/code/">Code Ceph</a></div></div></li><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-squid-01.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-contribute-white-red.svg"></div><div class="p-5"><h3 class="h3">Contribute</h3><p class="p">If you use Ceph, you can contribute in a variety of ways. Log user problems directly with our live issue tracker or join in on the Ceph Developer Monthly call to stay updated and discuss ideas with the community.</p><p class="p">How ever you get involved, with whatever skills you present, Ceph would be glad to have you.</p><a class="a link-cover link-cover--shadow" href="/en/developers/contribute/">Contribute</a></div></div></li></ul></div></section><section class="bg-grey-300 pt-0 section section--full"><div class="wrapper"><h2 class="h2 mb-12 lg:mb-16 text-center">Connect with the community</h2><ul class="grid lg:grid--cols-3 list-none m-0 p-0"><li class="bg-white border-grey-500 border-px border-solid p-5 rounded-2"><p class="p">As an open source platform with a community spanning the globe, Ceph always stays one step ahead.</p><p class="p">The worldwide network behind Ceph ensures continual development, growth and improvement. Without the confines of a proprietary business model, Ceph’s community is free to create and explore, innovating outside of traditional development structures. With Ceph, you can take your imagined solutions, and construct tangible technology.</p><p class="p">By getting involved in the Ceph community, you can strengthen your development skills, shape the future of software-defined storage, and of course, be a vital part of the open source software movement.</p></li><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-sea-life-01.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-code-white-red.svg"></div><div class="p-5"><h3 class="h3">Roadmap</h3><p class="p">See where Ceph is headed, and where you can contribute your expertise over the coming years. With a clear vision and a united community, Ceph is set to be the future of enterprise storage.</p><a class="a link-cover link-cover--shadow" href="/en/discover/vision/">See our vision</a></div></div></li><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-water-02.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-contribute-white-red.svg"></div><div class="p-5"><h3 class="h3">Our community</h3><p class="p">When you become a Ceph contributor, you become part of a wider community, invested in the future of data.</p><p class="p">Ceph was made possible by its community, and now it is constantly improved and adapted, following its open source philosophy. Join us in creating something amazing.</p><a class="a link-cover link-cover--shadow" href="/en/community/">Our community</a></div></div></li></ul></div></section><section class="bg-grey-300 pt-0 section section--full"><div class="wrapper"><h2 class="h2 mb-12 lg:mb-16 text-center">Resources for developers</h2><ul class="grid lg:grid--cols-3 list-none m-0 p-0"><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-water-01.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-code-white-red.svg"></div><div class="p-5"><h3 class="h3">Mailing lists</h3><p class="p">Ceph developers and users discuss the project regularity on Ceph’s mailing lists. These lists are not restricted to the core development team – if you’re interested in Ceph, you are welcome to join!</p><a class="a link-cover link-cover--shadow" href="/en/community/connect/">Ceph mailing lists</a></div></div></li><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-coral-01.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-code-white-red.svg"></div><div class="p-5"><h3 class="h3">Tech talks</h3><p class="p">Join the experts in Ceph, the community, and partners in Tech talks every month. Experience a technical presentation and find out the latest developments in the Ceph community. You can even get involved in Hackathons!</p><a class="a link-cover link-cover--shadow" href="/en/community/tech-talks/">Ceph tech talks</a></div></div></li><li class="bg-white border-grey-500 border-px border-solid relative rounded-2"><div class="grid grid--gap-0 md-to-lg:grid--cols-2 overflow-hidden rounded-2"><div class="aspect-ratio aspect-ratio--16x9 aspect-ratio--cover md-to-lg:h-full tint tint--black-2"><img alt="" class="absolute md-to-lg:h-full left-0 top-0" loading="lazy" src="/assets/bitmaps/photo-coral-03.jpg"> <img alt="" class="absolute bottom-0 left-0 m-4 w-12 z-1" src="/assets/svgs/icon-code-white-red.svg"></div><div class="p-5"><h3 class="h3">Events</h3><p class="p">From Ceph Days and conferences, to Cephalocon, Ceph aims to bring the community face-to-face where possible. With engaging content, critical discussions and opportunities to network with other community members, Ceph events combine the best of software with excitement and fun.</p><a class="a link-cover link-cover--shadow" href="/en/community/events/">Ceph events</a></div></div></li></ul></div></section><section class="section"><h2 class="h2 mb-12 lg:mb-16">Ceph guides, tips and tricks</h2><div class="grid lg:grid--cols-2 grid--gap-14 lg:grid--gap-28"><div><p class="standout">Just getting started, or looking for some tips on implementing solutions for specific use cases with Ceph? We've collected some curated, downloadable guides to assist you as you explore the vast configurability and flexibility Ceph has to offer.</p></div><div><h3 class="h3">Ceph basics</h3><ul class="ul"><li><a class="a" href="https://bit.ly/Top10CephCommands" target="_blank" rel="noreferrer noopener">Ten essential Ceph commands to manage your cluster</a></li><li><a class="a" href="https://bit.ly/5CephMistakesToAvoid" target="_blank" rel="noreferrer noopener">Top five mistakes to avoid in your Ceph storage cluster</a></li></ul></div></div></section></div></main><footer class="site-footer"><div class="wrapper"><nav aria-label="site"><ul class="site-footer__site"><li><a href="/en/discover/">Discover</a><ul><li><a href="/en/discover/benefits/">Benefits</a></li><li><a href="/en/discover/technology/">Technology</a></li><li><a href="/en/discover/vision/">Vision</a></li><li><a href="/en/discover/use-cases/">Use cases</a></li><li><a href="/en/discover/case-studies/">Case studies</a></li></ul></li><li><a href="/en/users/">Users</a><ul><li><a href="/en/users/getting-started/">Getting started</a></li><li><a href="/en/users/documentation/">Documentation</a></li><li><a href="/en/users/survey/">Survey</a></li></ul></li><li><a href="/en/developers/" aria-current="page">Developers</a><ul><li><a href="/en/developers/code/">Code</a></li><li><a href="/en/developers/contribute/">Contribute</a></li><li><a href="/en/developers/roadmap/">Roadmap</a></li><li><a href="/en/developers/google-summer-of-code/">Google Summer of Code</a></li></ul></li><li><a href="/en/community/">Community</a><ul><li><a href="/en/community/cq/">Ceph Quarterly</a></li><li><a href="/en/community/events/">Events</a></li><li><a href="/en/community/tech-talks/">Tech talks</a></li><li><a href="/en/community/meetups/">Virtual Meetings & Meetups</a></li><li><a href="/en/community/connect/">Connect</a></li><li><a href="/en/community/team/">Team</a></li><li><a href="/en/community/ambassadors/">Ambassadors</a></li><li><a href="/en/community/jobs/">Jobs</a></li></ul></li><li><a href="/en/news/">News</a><ul><li><a href="/en/news/blog/">Ceph Blog</a></li><li><a href="/en/news/publications/">Publications</a></li><li><a href="/en/news/contribute/">Contribute Content</a></li><li><a href="/en/news/crimson/">Crimson Project</a></li></ul></li><li><a href="/en/foundation/">Foundation</a><ul><li><a href="/en/foundation/about/">About the foundation</a></li><li><a href="/en/foundation/members/">Foundation members</a></li><li><a href="/en/foundation/member-benefits/">Member Tiers and Benefits</a></li><li><a href="/en/foundation/join/">Become a member</a></li></ul></li></ul></nav><svg class="site-footer__ceph" xmlns="http://www.w3.org/2000/svg" width="154" height="42" viewBox="0 0 154 42" aria-hidden="true" focusable="false"><g fill="#f0424d"><path d="M35 38c-1.4-.8-2.3-1.7-2.5-2.7s.2-2 1.3-3.3A16.2 16.2 0 0021.6 5.2h-.1A16.2 16.2 0 009.2 32c1.1 1.3 1.5 2.3 1.4 3.2S9.5 37.2 8 38a22.8 22.8 0 01-5.7-7.2A21.3 21.3 0 010 21.4 21.4 21.4 0 0121.5 0h.1A21.4 21.4 0 0143 21.4a21.6 21.6 0 01-.6 4.9 21 21 0 01-1.6 4.5 22.7 22.7 0 01-5.7 7.2"/><path d="M27.2 42a8 8 0 01-2-2 8.7 8.7 0 01-1.6-5.3 11.8 11.8 0 01.9-4.2 12 12 0 012.3-3.7l.2-.2a10.3 10.3 0 001-1.4 7 7 0 001-2 7.5 7.5 0 00-6.3-9.2 7.3 7.3 0 00-1.1 0h-.1a7.4 7.4 0 00-4 1 7.5 7.5 0 00-2.2 2 7.5 7.5 0 00-1.2 6.2 7.2 7.2 0 00.8 2 9.7 9.7 0 001.1 1.4l.2.3a11.9 11.9 0 012.3 3.6 11.8 11.8 0 011 4.2 8.8 8.8 0 01-1.8 5.4 8 8 0 01-1.9 1.9l-1.2-.4A21.3 21.3 0 0111 40a6 6 0 003.2-5.3 6.4 6.4 0 00-1.7-4.2l-.3-.4-.9-1a12.8 12.8 0 01-.2-15 13 13 0 013.7-3.5 12.8 12.8 0 015-1.8 13.3 13.3 0 011.7-.2h.2a13.4 13.4 0 011.8.2 12.8 12.8 0 014.9 1.8A13 13 0 0132 14a12.7 12.7 0 01-.2 15l-.9 1-.3.4a6.5 6.5 0 00-1.7 4.3 6 6 0 003.1 5.4 21.4 21.4 0 01-3.6 1.5l-1.2.4"/><path d="M21.5 25.8a4.2 4.2 0 114.2-4.2 4.2 4.2 0 01-4.2 4.2"/></g><g fill="#e7e9e8"><path d="M75.6 26.4c0 5.5-.5 7-1.8 8.4-.8.8-2 1.3-4.3 1.3h-8.2c-2.6 0-4.2-.4-5.3-1.5-1.7-1.8-2.2-3.8-2.2-11.8s.5-10 2.2-11.8c1-1 2.7-1.5 5.3-1.5h8c2.5 0 3.6.5 4.4 1.3 1.3 1.3 1.8 3 1.8 8h-5c-.1-3.5-.3-4-.6-4.3s-.6-.5-1.8-.5H62c-1.5 0-2 .1-2.3.5-.5.5-.7 1.5-.7 8.3s.2 7.7.7 8.2c.4.4.8.5 2.3.5h6.2c1.1 0 1.6 0 2-.4s.5-1.4.5-4.7h5M84.3 20.4h12.2c0-4.5-.3-5.5-.8-6-.3-.3-.7-.5-2.3-.5h-6c-1.6 0-2 .2-2.4.6s-.6 1.3-.7 5.9zm0 4c0 5.3.4 6.3.8 6.7s.7.5 2.2.5h7c1 0 1.4-.2 1.7-.5s.4-1 .5-3.3h5c0 4.2-.4 5.6-1.8 7-.8.8-2 1.3-4.3 1.3h-8.7c-2.6 0-4.2-.4-5.3-1.5-1.7-1.7-2.2-3.8-2.2-11.8s.5-10 2.2-11.8c1.1-1 2.7-1.5 5.3-1.5H94c2.6 0 4.3.5 5.3 1.4 1.7 1.8 2.2 3.8 2.2 11.6V24c0 .4-.1.6-.6.6H84.3M121.6 31c-.4.4-1 .6-2.7.6H115a10.1 10.1 0 01-4.8-1.5l-.3-.1V15.5a10.7 10.7 0 015-1.5h4c1.6 0 2.2.2 2.7.6.7.8 1 2.2 1 8.2s-.2 7.4-1 8.1zm-1.5-21.6h-3.6c-2.2 0-3.3.5-6.6 3.3V9.4h-5.2V42h5.2v-9c3.3 2.7 4.4 3.2 6.6 3.2h3.6c2.9 0 4.3-.5 5.5-1.6 1.4-1.5 2-3.5 2-11.8s-.6-10.3-2-11.8c-1.2-1.1-2.6-1.6-5.5-1.6M152.4 11c-1-1-2.3-1.6-4.6-1.6h-4.2c-2.2 0-3.3.5-6.7 3.3V2.5a18.8 18.8 0 00-5-2v35.6h5V15.5l1.1-.5a9.1 9.1 0 014-1h3.4c1.7 0 2.2.2 2.8.7a3.4 3.4 0 01.6 2.6V36h5.2V17c0-3.7-.6-5-1.6-6"/></g></svg><p class="color-white p text-xs">© 2025 All rights reserved.</p><nav aria-label="support"><ul class="site-footer__support"><li><a href="/en/code-of-conduct/">Code of conduct</a></li><li><a href="/en/terms/">Terms of use</a></li><li><a href="/en/privacy/">Privacy policy</a></li><li><a href="/en/trademarks/">Trademarks</a></li><li><a href="/en/logos/">Logo Usage</a></li><li><a href="/en/security/">Security</a></li></ul><ul class="site-footer__social"><li><a class="site-footer__twitter" href="https://twitter.com/ceph" rel="noreferrer noopener" target="_blank"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="#d3dde7" aria-hidden="true" focusable="false"><path d="M24.857 4.125c-.964.429-1.982.696-3.053.857 1.071-.643 1.928-1.66 2.303-2.893a11.61 11.61 0 01-3.375 1.286 5.34 5.34 0 00-3.857-1.66 5.259 5.259 0 00-5.25 5.25c0 .428.054.803.16 1.178C7.447 7.929 3.536 5.839.912 2.625.482 3.429.214 4.285.214 5.25c0 1.821.911 3.429 2.357 4.393A6.199 6.199 0 01.161 9v.054a5.293 5.293 0 004.232 5.196A5.84 5.84 0 013 14.41c-.321 0-.696-.053-1.018-.106.697 2.089 2.625 3.642 4.929 3.642-1.822 1.393-4.072 2.25-6.536 2.25-.429 0-.857 0-1.232-.053a14.907 14.907 0 008.09 2.357c9.696 0 15-8.036 15-15v-.696a9.62 9.62 0 002.624-2.679z"/></svg> <span class="visually-hidden">Twitter</span></a></li><li><a class="site-footer__youtube" href="https://www.youtube.com/channel/UCno-Fry25FJ7B4RycCxOtfw" rel="noreferrer noopener" target="_blank"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="#d3dde7" aria-hidden="true" focusable="false"><path id="a" d="M23.75 7.079s-.25-1.65-.95-2.4c-.9-.95-1.95-.95-2.4-1-3.35-.25-8.4-.25-8.4-.25s-5.05 0-8.4.25c-.45.05-1.5.05-2.4 1-.7.75-.95 2.4-.95 2.4S0 9.029 0 10.979v1.8c0 1.95.25 3.9.25 3.9s.25 1.65.95 2.4c.9.95 2.1.95 2.65 1.05 1.9.2 8.15.25 8.15.25s5.05 0 8.4-.25c.45-.05 1.5-.05 2.4-1 .7-.75.95-2.4.95-2.4s.25-1.95.25-3.9v-1.8c0-2-.25-3.95-.25-3.95zm-14.25 7.9v-6.75l6.5 3.4-6.5 3.35z"/></svg> <span class="visually-hidden">YouTube</span></a></li><li><a class="site-footer__facebook" href="https://www.facebook.com/cephstorage" rel="noreferrer noopener" target="_blank"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="#d3dde7" aria-hidden="true" focusable="false"><path d="M24 12.072C23.999 5.689 19 .423 12.626.09 6.251-.243.732 4.473.066 10.822-.601 17.17 3.82 22.929 10.125 23.926v-8.385H7.078v-3.469h3.047V9.428c0-3.007 1.792-4.669 4.532-4.669.9.013 1.798.091 2.687.235v2.953H15.83a1.735 1.735 0 00-1.955 1.875v2.25h3.328l-.532 3.469h-2.797v8.385A12 12 0 0024 12.072z"/></svg> <span class="visually-hidden">Facebook</span></a></li></ul></nav></div><script type="text/javascript">!function(n,t,e,i,a,r){n.twq||((i=n.twq=function(){i.exe?i.exe.apply(i,arguments):i.queue.push(arguments)}).version="1.1",i.queue=[],(a=t.createElement(e)).async=!0,a.src="//static.ads-twitter.com/uwt.js",(r=t.getElementsByTagName(e)[0]).parentNode.insertBefore(a,r))}(window,document,"script"),twq("init","o6l7s"),twq("track","PageView"),_linkedin_partner_id="3438284",window._linkedin_data_partner_ids=window._linkedin_data_partner_ids||[],window._linkedin_data_partner_ids.push(_linkedin_partner_id),function(){window.lintrk||(window.lintrk=function(n,t){window.lintrk.q.push([n,t])},window.lintrk.q=[]);var n=document.getElementsByTagName("script")[0],t=document.createElement("script");t.type="text/javascript",t.async=!0,t.src="https://snap.licdn.com/li.lms-analytics/insight.min.js",n.parentNode.insertBefore(t,n)}()</script><noscript><img height="1" width="1" style="display:none" alt="" src="https://px.ads.linkedin.com/collect/?pid=3438284&fmt=gif"></noscript></footer><script type="module" src="/js/bundle-main.mjs"></script><script nomodule src="/js/bundle-main.js"></script></body></html>