{"id":73753,"date":"2025-06-06T07:00:00","date_gmt":"2025-06-06T14:00:00","guid":{"rendered":"https:\/\/dhblog.dream.press\/blog\/?p=73753"},"modified":"2025-07-03T08:44:40","modified_gmt":"2025-07-03T15:44:40","slug":"openstack-vs-aws-comparando-custos-personalizacao-e-controle-pt","status":"publish","type":"post","link":"https:\/\/www-dev.dreamhost.com\/blog\/pt\/openstack-vs-aws-comparando-custos-personalizacao-e-controle-pt\/","title":{"rendered":"OpenStack vs. AWS: Comparando Custos, Personaliza\u00e7\u00e3o e Controle"},"content":{"rendered":"\n<p>O tr\u00e1fego para o seu site est\u00e1 crescendo. Mas o seu VPS simplesmente n\u00e3o consegue lidar com isso.<\/p>\n\n\n<p>Ent\u00e3o, voc\u00ea faz o que qualquer bom administrador faria: pesquisa no Google.<\/p>\n\n\n<p>Ele lan\u00e7a OpenStack e AWS para voc\u00ea. Parecem ser atualiza\u00e7\u00f5es, \u00f3timo \u2014 exceto, o que s\u00e3o eles?<\/p>\n\n\n<p>Quanto mais postagens de blog e documenta\u00e7\u00e3o voc\u00ea l\u00ea, mais siglas aparecem \u2014 e talvez voc\u00ea entenda a maioria delas.<\/p>\n\n\n<p>Algu\u00e9m ainda precisa explicar isso em portugu\u00eas claro, s\u00f3 para garantir.<\/p>\n\n\n<p>\u00c9 para isso que estamos aqui.<\/p>\n\n\n<h2 id=\"h-aws-vs-openstack-what-s-the-fundamental-difference\" class=\"wp-block-heading\">AWS vs. OpenStack: Qual \u00e9 a Diferen\u00e7a Fundamental?<\/h2>\n\n\n<p>Amazon Web Services (AWS) \u00e9 um servi\u00e7o de cloud p\u00fablica pronto para uso onde voc\u00ea aluga recursos de computa\u00e7\u00e3o da vasta infraestrutura de cloud da Amazon, pagando apenas pelo que utiliza.<\/p>\n\n\n<p>OpenStack \u00e9 uma plataforma de computa\u00e7\u00e3o em nuvem de c\u00f3digo aberto que permite construir e gerenciar sua pr\u00f3pria infraestrutura de nuvem privada em qualquer hardware, fornecendo solu\u00e7\u00f5es de nuvem escal\u00e1veis.<\/p>\n\n\n\n\n<div class=\"glossary-term\">\n\t<a\n\t\tclass=\"glossary-term__above-title\"\n\t\thref=\"\"\n\t\ttarget=\"_blank\"\n\t\trel=\"noopener noreferrer\"\n\t>\n\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 640 512\"><path d=\"M320 32c-8.1 0-16.1 1.4-23.7 4.1L15.8 137.4C6.3 140.9 0 149.9 0 160s6.3 19.1 15.8 22.6l57.9 20.9C57.3 229.3 48 259.8 48 291.9v28.1c0 28.4-10.8 57.7-22.3 80.8c-6.5 13-13.9 25.8-22.5 37.6C0 442.7-.9 448.3 .9 453.4s6 8.9 11.2 10.2l64 16c4.2 1.1 8.7 .3 12.4-2s6.3-6.1 7.1-10.4c8.6-42.8 4.3-81.2-2.1-108.7C90.3 344.3 86 329.8 80 316.5V291.9c0-30.2 10.2-58.7 27.9-81.5c12.9-15.5 29.6-28 49.2-35.7l157-61.7c8.2-3.2 17.5 .8 20.7 9s-.8 17.5-9 20.7l-157 61.7c-12.4 4.9-23.3 12.4-32.2 21.6l159.6 57.6c7.6 2.7 15.6 4.1 23.7 4.1s16.1-1.4 23.7-4.1L624.2 182.6c9.5-3.4 15.8-12.5 15.8-22.6s-6.3-19.1-15.8-22.6L343.7 36.1C336.1 33.4 328.1 32 320 32zM128 408c0 35.3 86 72 192 72s192-36.7 192-72L496.7 262.6 354.5 314c-11.1 4-22.8 6-34.5 6s-23.5-2-34.5-6L143.3 262.6 128 408z\"\/><\/svg>\n\t\t<span><\/span>\n\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M342.6 233.4c12.5 12.5 12.5 32.8 0 45.3l-192 192c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3L274.7 256 105.4 86.6c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0l192 192z\"\/><\/svg>\n\t<\/a>\n    <h3>C\u00f3digo Aberto<\/h3>\n    <p>No desenvolvimento de software, os projetos de c\u00f3digo aberto s\u00e3o gratuitos para qualquer pessoa baixar, usar, modificar e distribuir. O WordPress \u00e9 um \u00f3timo exemplo de software de c\u00f3digo aberto, embora esteja longe de ser o \u00fanico.<\/p>\n            <a\n            href=\"https:\/\/www.dreamhost.com\/glossary\/web-design\/open-source\/\"\n                        class=\"btn btn--white-outline btn--sm btn--round\"\n                                    target=\"_blank\"\n            rel=\"noopener noreferrer\"\n            >\n                            Leia Mais                    <\/a>\n\n<\/div>\n\n\n<p><strong>Em poucas palavras:<\/strong><\/p>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>O AWS Cloud \u00e9 como alugar um WeWork totalmente mobiliado:<\/strong> Passe seu cart\u00e3o de cr\u00e9dito, mude-se amanh\u00e3 e comece a usar os recursos imediatamente com servi\u00e7os gerenciados prontos para o seu caso de uso.<\/li>\n\n\n\n<li><strong>OpenStack \u00e9 como comprar um escrit\u00f3rio vazio:<\/strong> Liberdade total para construir infraestrutura de nuvem do zero exatamente como voc\u00ea deseja, mas voc\u00ea precisar\u00e1 configurar seu ambiente de nuvem ou servidor por conta pr\u00f3pria.<\/li>\n\n\n<\/ul>\n\n\n<p>Um oferece velocidade e conveni\u00eancia.<\/p>\n\n\n<p>O outro oferece controle e personaliza\u00e7\u00e3o.<\/p>\n\n\n<p>O que \u00e9 &#8220;bom&#8221; depende das suas necessidades espec\u00edficas, habilidades t\u00e9cnicas e planos de crescimento.<\/p>\n\n\n<div class=\"article-newsletter article-newsletter--gradient\">\n\n\n<h2>Get Content Delivered Straight to Your Inbox<\/h2><p>Subscribe now to receive all the latest updates, delivered directly to your inbox.<\/p><form class=\"nwsl-form\" id=\"newsletter_block_\" novalidate><div class=\"messages\"><\/div><div class=\"form-group\"><label for=\"input_newsletter_block_\"><input type=\"email\"name=\"email\"id=\"input_newsletter_block_\"placeholder=\"Enter your email address\"novalidatedisabled=\"disabled\"\/><\/label><button type=\"submit\"class=\"btn btn--brand\"disabled=\"disabled\"><span>Sign Me Up!<\/span><svg width=\"21\" height=\"14\" viewBox=\"0 0 21 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M13.8523 0.42524L12.9323 1.34521C12.7095 1.56801 12.7132 1.9304 12.9404 2.14865L16.7241 5.7823H0.5625C0.251859 5.7823 0 6.03416 0 6.3448V7.6573C0 7.96794 0.251859 8.2198 0.5625 8.2198H16.7241L12.9405 11.8535C12.7132 12.0717 12.7095 12.4341 12.9323 12.6569L13.8523 13.5769C14.072 13.7965 14.4281 13.7965 14.6478 13.5769L20.8259 7.39879C21.0456 7.17913 21.0456 6.82298 20.8259 6.60327L14.6477 0.42524C14.4281 0.205584 14.0719 0.205584 13.8523 0.42524Z\" fill=\"white\"\/>\n<\/svg>\n<\/button><\/div><\/form><\/div>\n\n<h2 id=\"h2_what-is-openstack\" class=\"wp-block-heading\">O Que \u00c9 OpenStack?<\/h2>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"1202\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard.webp\" alt=\"Painel do OpenStack mostrando o uso de recursos de computa\u00e7\u00e3o com gr\u00e1ficos de pizza para limites e detalhes de inst\u00e2ncia, incluindo VCPUs, armazenamento e RAM.\" class=\"wp-image-73144 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-300x225.webp 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-1024x769.webp 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-768x577.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-1536x1154.webp 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-600x451.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-1200x902.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-730x548.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-1460x1097.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-784x589.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-1568x1178.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/01_openstack_dashboard-877x659.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/1202;\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.openstack.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fonte<\/a><\/figcaption><\/figure>\n\n\n<p>OpenStack \u00e9 um software de c\u00f3digo aberto que permite que voc\u00ea construa sua pr\u00f3pria nuvem privada.<\/p>\n\n\n<p>\u00c9 gratuito para usar, infinitamente personaliz\u00e1vel, suportado por uma grande comunidade e sim, ocasionalmente frustrante o suficiente para fazer voc\u00ea questionar suas escolhas de vida.<\/p>\n\n\n<p>Esta plataforma de computa\u00e7\u00e3o em nuvem de c\u00f3digo aberto fornece componentes modulares que funcionam juntos como uma m\u00e1quina bem oleada (quando devidamente configurada).<\/p>\n\n\n<p>Voc\u00ea recebe servi\u00e7os como Nova para recursos de computa\u00e7\u00e3o, Swift para armazenamento (OpenStack tem Swift como seu armazenamento de objetos), Neutron lida com networking e Keystone gerencia quem pode acessar o qu\u00ea.<\/p>\n\n\n<p>Embora isso possa parecer muito para absorver, esses componentes se combinam para criar uma plataforma completa de infraestrutura em nuvem que voc\u00ea controla inteiramente a partir de um \u00fanico painel de controle.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Vantagens do OpenStack:<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>Sem taxas de licen\u00e7a. Esta \u00e9 uma grande diferen\u00e7a entre o OpenStack e os custosos fornecedores de nuvem p\u00fablica.<\/li>\n\n\n\n<li>100% livre de bloqueio de fornecedor (nenhuma tecnologia propriet\u00e1ria necess\u00e1ria para operar), ao contr\u00e1rio da AWS e at\u00e9 mesmo do Azure.<\/li>\n\n\n\n<li>Controle total do hardware (voc\u00ea pode executar <a target=\"_blank\" href=\"https:\/\/www.dreamhost.com\/cloud\/computing\/\">OpenStack em qualquer boa plataforma de nuvem<\/a>).<\/li>\n\n\n\n<li>Acesso e capacidades de modifica\u00e7\u00e3o completa da <a target=\"_blank\" href=\"https:\/\/docs.openstack.org\/api-quick-start\/\">API<\/a>.<\/li>\n\n\n\n<li>Custos mais baixos, especialmente quando voc\u00ea come\u00e7a a escalar.<\/li>\n\n\n\n<li>Apoiado por gigantes da tecnologia como IBM, Intel, Red Hat e <a target=\"_blank\" href=\"https:\/\/openinfra.org\/members\">mais de 500 empresas contribuintes<\/a>.<\/li>\n\n\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\">Desvantagens do OpenStack:<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>Curva de aprendizado acentuada que requer conhecimento em Linux e linha de comando.<\/li>\n\n\n\n<li>A interface gr\u00e1fica pode ser complexa e dif\u00edcil de entender.<\/li>\n\n\n\n<li>A configura\u00e7\u00e3o inicial leva um tempo significativo comparado \u00e0s solu\u00e7\u00f5es comerciais.<\/li>\n\n\n\n<li>A qualidade da documenta\u00e7\u00e3o varia amplamente entre os componentes.<\/li>\n\n\n\n<li>N\u00e3o \u00e9 uma plataforma pronta para uso, mas um framework para desenvolvimento.<\/li>\n\n\n<\/ul>\n\n\n<h2 id=\"h2_what-is-aws\" class=\"wp-block-heading\">O Que \u00c9 AWS?<\/h2>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"1277\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard.webp\" alt=\"Painel do console AWS mostrando servi\u00e7os recentemente visitados, pontua\u00e7\u00e3o de seguran\u00e7a de 75%, custos mensais de $125.79, status de sa\u00fade e recursos para primeiros passos.\" class=\"wp-image-73145 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-300x239.webp 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-1024x817.webp 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-768x613.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-1536x1226.webp 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-600x479.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-1200x958.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-730x583.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-1460x1165.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-784x626.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-1568x1251.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/02_aws_dashboard-877x700.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/1277;\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/aws.amazon.com\/blogs\/aws\/announcing-a-visual-update-to-the-aws-management-console-preview\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fonte<\/a><\/figcaption><\/figure>\n\n\n<p>Amazon Web Services \u00e9 o canivete su\u00ed\u00e7o da computa\u00e7\u00e3o em nuvem.<\/p>\n\n\n<p>Iniciado como solu\u00e7\u00e3o de infraestrutura interna da Amazon, o AWS agora oferece mais de 200 servi\u00e7os como a principal plataforma de nuvem p\u00fablica, cobrindo tudo desde inst\u00e2ncias b\u00e1sicas de EC2 at\u00e9 computa\u00e7\u00e3o qu\u00e2ntica<\/p>\n\n\n<p>A AWS opera com uma premissa simples: por que construir infraestrutura quando voc\u00ea pode alug\u00e1-la de provedores l\u00edderes de servi\u00e7os em nuvem?<\/p>\n\n\n<p>Com <a target=\"_blank\" href=\"https:\/\/aws.amazon.com\/about-aws\/global-infrastructure\/\">114 zonas de disponibilidade em 36 regi\u00f5es<\/a>, a AWS oferece alcance global instant\u00e2neo. Lance um servidor em T\u00f3quio enquanto saboreia um caf\u00e9 em Toledo, essa \u00e9 a for\u00e7a da tecnologia de computa\u00e7\u00e3o em nuvem.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Pr\u00f3s do AWS:<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>Implanta\u00e7\u00e3o em minutos sem planejamento de infraestrutura.<\/li>\n\n\n\n<li>Camada gratuita por 12 meses para testar servi\u00e7os.<\/li>\n\n\n\n<li>O dimensionamento autom\u00e1tico lida com picos de tr\u00e1fego.<\/li>\n\n\n\n<li>Mais de 300 funcionalidades de seguran\u00e7a integradas.<\/li>\n\n\n\n<li>O suporte pode reduzir custos em at\u00e9 <a target=\"_blank\" href=\"https:\/\/aws.amazon.com\/premiumsupport\/customers\/testimonials\/\">30%<\/a> atrav\u00e9s da otimiza\u00e7\u00e3o.<\/li>\n\n\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\">Desvantagens do AWS:<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>A interface de cobran\u00e7a pode ser confusa, com custos ocultos em todos os lugares.<\/li>\n\n\n\n<li>Os custos aumentam de forma imprevis\u00edvel at\u00e9 mesmo para servi\u00e7os b\u00e1sicos.<\/li>\n\n\n\n<li>O suporte via chat requer um plano pago a partir de $100\/m\u00eas.<\/li>\n\n\n\n<li>Interface do usu\u00e1rio confusa e dif\u00edcil de navegar.<\/li>\n\n\n<\/ul>\n\n\n<h2 id=\"h2_openstack-vs-aws-a-comprehensive-comparison\" class=\"wp-block-heading\">OpenStack vs. AWS: Uma Compara\u00e7\u00e3o Abrangente<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fator<\/strong><\/td><td><strong>OpenStack<\/strong><\/td><td><strong>AWS<\/strong><\/td><\/tr><tr><td><strong>Investimento Inicial<\/strong><\/td><td>Custos altos de hardware, experi\u00eancia em implanta\u00e7\u00e3o necess\u00e1ria<\/td><td>Pague conforme o uso, sem investimento inicial<\/td><\/tr><tr><td><strong>Custo na Escala<\/strong><\/td><td>Custos mais baixos \u00e0 medida que seu hardware escala<\/td><td>Pre\u00e7os premium aumentam com o uso<\/td><\/tr><tr><td><strong>Tempo para Implanta\u00e7\u00e3o<\/strong><\/td><td>Semanas a meses para a configura\u00e7\u00e3o inicial<\/td><td>Minutos para recursos b\u00e1sicos<\/td><\/tr><tr><td><strong>Requisitos T\u00e9cnicos<\/strong><\/td><td>Expertise em Linux e administradores dedicados<\/td><td>Conhecimento profundo da arquitetura AWS<\/td><\/tr><tr><td><strong>Personaliza\u00e7\u00e3o<\/strong><\/td><td>Controle completo, modifique qualquer coisa<\/td><td>Limitado aos par\u00e2metros do servi\u00e7o<\/td><\/tr><tr><td><strong>Bloqueio por Fornecedor<\/strong><\/td><td>Nenhum, totalmente port\u00e1til<\/td><td>Altos custos de mudan\u00e7a<\/td><\/tr><tr><td><strong>Cat\u00e1logo de Servi\u00e7os<\/strong><\/td><td>Construa o que precisar<\/td><td>Mais de 200 servi\u00e7os gerenciados<\/td><\/tr><tr><td><strong>Alcance Global<\/strong><\/td><td>Limitado aos seus data centers<\/td><td>32 regi\u00f5es em todo o mundo<\/td><\/tr><tr><td><strong>Modelo de Seguran\u00e7a<\/strong><\/td><td>Voc\u00ea implementa tudo<\/td><td>Responsabilidade compartilhada<\/td><\/tr><tr><td><strong>Controle de Conformidade<\/strong><\/td><td>Soverania completa dos dados<\/td><td>Dependente da regi\u00e3o<\/td><\/tr><tr><td><strong>Estrutura de Suporte<\/strong><\/td><td>Comunidade + fornecedores comerciais<\/td><td>N\u00edveis de suporte direto AWS<\/td><\/tr><tr><td><strong>Ritmo de Inova\u00e7\u00e3o<\/strong><\/td><td>Depende da sua equipe<\/td><td>Novas funcionalidades cont\u00ednuas<\/td><\/tr><tr><td><strong>Modelo Operacional<\/strong><\/td><td>Tudo gerenciado por si mesmo<\/td><td>Servi\u00e7os gerenciados<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 id=\"h2_cost-analysis-the-economics-of-choice\" class=\"wp-block-heading\">An\u00e1lise de Custos: A Economia da Escolha<\/h2>\n\n\n<p><strong>A AWS elimina completamente os custos iniciais.<\/strong><\/p>\n\n\n<p>Voc\u00ea come\u00e7a a usar os servidores imediatamente, pagando apenas pelo consumo. Este modelo \u00e9 adequado para organiza\u00e7\u00f5es com padr\u00f5es de demanda incertos e capital inicial limitado.<\/p>\n\n\n<p><strong>OpenStack exige um investimento inicial substancial.<\/strong><\/p>\n\n\n<p>Aquisi\u00e7\u00e3o de hardware ou servidores em nuvem, espa\u00e7o em data center, infraestrutura de rede e especializa\u00e7\u00e3o em implanta\u00e7\u00e3o \u2014 todos esses podem criar barreiras significativas de entrada. <em>Mas <\/em>voc\u00ea possui tudo \u2014 N\u00e3o h\u00e1 taxas recorrentes de plataforma e nem margens de fornecedor.<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"1728\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison.webp\" alt=\"Gr\u00e1fico de compara\u00e7\u00e3o de custos mostrando AWS versus OpenStack ao longo de 4 anos com 450 VMs iniciais e crescimento anual de 15%, revelando o menor custo total de propriedade do OpenStack e uma economia potencial de $2.9M.\" class=\"wp-image-73146 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-278x300.webp 278w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-948x1024.webp 948w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-768x829.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-1422x1536.webp 1422w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-600x648.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-1200x1296.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-730x788.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-1460x1577.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-784x847.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-1568x1693.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/03_aws_vs_openstack_cost_comparison-877x947.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/1728;\" \/><\/figure>\n\n\n<p>Um <a target=\"_blank\" href=\"https:\/\/www.mirantis.com\/tco-calculator\/openstack-vs-aws\/\">calculador do custo total de propriedade<\/a> sugere que o AWS geralmente custa menos se voc\u00ea tiver menos de 300 m\u00e1quinas virtuais. O OpenStack torna-se cada vez mais atraente se voc\u00ea ultrapassar esse ponto.<\/p>\n\n\n<p>TD Bank comprovou essa matem\u00e1tica em produ\u00e7\u00e3o, alcan\u00e7ando <a target=\"_blank\" href=\"https:\/\/moorinsightsstrategy.com\/3-reasons-why-an-openstack-private-cloud-may-cost-you-less-than-amazon-web-services-aws\/\">economia de custos de 25%-40%<\/a> ap\u00f3s a migra\u00e7\u00e3o para OpenStack.<\/p>\n\n\n<p>Netflix representa o lado AWS desta equa\u00e7\u00e3o. Eles gastam mais de <a target=\"_blank\" href=\"https:\/\/www.sec.gov\/ix?doc=\/Archives\/edgar\/data\/1065280\/000106528020000155\/form10qq120.htm\">$1 bilh\u00e3o<\/a> anualmente em AWS e outros servi\u00e7os em nuvem. No entanto, eles consideram isso vantajoso, pois a AWS possibilitou a transi\u00e7\u00e3o deles de aluguel de DVDs para gigante global de streaming.<\/p>\n\n\n<p>Os custos da AWS se acumulam por meio de canais previs\u00edveis como transfer\u00eancias de dados, que podem chegar a cerca de <a target=\"_blank\" href=\"https:\/\/www.mirantis.com\/blog\/openstack-vs-aws-total-cost-of-ownership-assumptions-behind-the-tco-calculator\/\">1TB por m\u00eas por VM<\/a>. O suporte empresarial adiciona 4% ao gasto total. Transfer\u00eancias entre regi\u00f5es tamb\u00e9m podem gerar contas surpresa.<\/p>\n\n\n<p>Os custos do OpenStack est\u00e3o nas opera\u00e7\u00f5es. A eletricidade custa aproximadamente $0.10\/kWh. O hardware opera tipicamente a 60% de utiliza\u00e7\u00e3o. Voc\u00ea precisa de pelo menos dois administradores em tempo integral. O hardware requer substitui\u00e7\u00e3o a cada quatro anos.<\/p>\n\n\n<p>A hist\u00f3ria do custo se escreve de forma diferente para cada organiza\u00e7\u00e3o. A escala, a expertise e o modelo de neg\u00f3cios determinam qual modelo oferece uma economia melhor.<\/p>\n\n\n<h2 id=\"h2_technical-requirements-and-complexity\" class=\"wp-block-heading\">Requisitos T\u00e9cnicos e Complexidade<\/h2>\n\n\n<p>A lacuna de habilidades representa um fator de decis\u00e3o cr\u00edtico frequentemente subestimado durante a sele\u00e7\u00e3o de plataforma.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Curva de Aprendizado do OpenStack<\/h3>\n\n\n<p><strong>OpenStack exige conhecimento t\u00e9cnico profundo em m\u00faltiplos dom\u00ednios.<\/strong><\/p>\n\n\n<p><a target=\"_blank\" href=\"https:\/\/www.dreamhost.com\/blog\/linux-commands\/\">Administra\u00e7\u00e3o do sistema Linux<\/a> forma a base. Conhecimento em arquitetura de rede possibilita topologias personalizadas. Experi\u00eancia em armazenamento garante a confiabilidade dos dados. Habilidades de programa\u00e7\u00e3o em Python facilitam a automa\u00e7\u00e3o e solu\u00e7\u00e3o de problemas.<\/p>\n\n\n<p>PayPal <a target=\"_blank\" href=\"https:\/\/www.informationweek.com\/it-leadership\/paypal-declares-it-s-100-openstack-cloud\">migrou da VMware para o OpenStack<\/a> com apenas dois desenvolvedores em 2015, e eles conduzem 100% do tr\u00e1fego web atrav\u00e9s desta pilha de tecnologias. Seu sucesso exigiu a constru\u00e7\u00e3o de uma significativa expertise interna.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Gest\u00e3o de Complexidade AWS<\/h3>\n\n\n<p><strong>A AWS abstrai a complexidade da infraestrutura por tr\u00e1s de servi\u00e7os gerenciados.<\/strong><\/p>\n\n\n<p>Esta abordagem acelera a implanta\u00e7\u00e3o inicial, mas cria seus pr\u00f3prios desafios. Com <a target=\"_blank\" href=\"https:\/\/aws.amazon.com\/about-aws\/whats-new\/2024\">mais de 2.300 funcionalidades lan\u00e7adas em 2024<\/a> sozinho, manter-se atualizado exige aprendizado cont\u00ednuo.<\/p>\n\n\n<p>A Netflix utiliza a abstra\u00e7\u00e3o da AWS para focar em seu neg\u00f3cio principal: entrega de conte\u00fado. A Netflix atende mais de <a target=\"_blank\" href=\"https:\/\/aws.amazon.com\/solutions\/case-studies\/innovators\/netflix\/\">280 milh\u00f5es de membros<\/a> em mais de 190 pa\u00edses, operando quase inteiramente na infraestrutura da AWS. A complexidade da plataforma torna-se gerenci\u00e1vel atrav\u00e9s da especializa\u00e7\u00e3o e dos servi\u00e7os profissionais da AWS.<\/p>\n\n\n<h2 id=\"h2_control-customization-and-flexibility\" class=\"wp-block-heading\">Controle, Personaliza\u00e7\u00e3o e Flexibilidade<\/h2>\n\n\n<p>O espectro de controle define uma diferen\u00e7a fundamental entre plataformas.<\/p>\n\n\n<h3 class=\"wp-block-heading\">OpenStack: Autoridade Completa<\/h3>\n\n\n<p><strong>OpenStack oferece controle absoluto da infraestrutura.<\/strong><\/p>\n\n\n<p>Voc\u00ea seleciona especifica\u00e7\u00f5es de hardware, projeta arquiteturas de rede, <a target=\"_blank\" href=\"https:\/\/www.dreamhost.com\/blog\/cloud-security-tips\/\">implementa pol\u00edticas de seguran\u00e7a<\/a>, e modifica qualquer componente. Essa flexibilidade possibilita solu\u00e7\u00f5es \u00fanicas imposs\u00edveis em plataformas padronizadas.<\/p>\n\n\n<p>CERN exemplifica essa vantagem.<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"1178\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority.webp\" alt=\"Tweet de Erwan Gallen sobre o Grande Colisor de H\u00e1drons do CERN gerando 88 PB de dados em 2018, mostrando quatro slides de confer\u00eancia com visualiza\u00e7\u00f5es de f\u00edsica de part\u00edculas e gr\u00e1ficos de an\u00e1lise de dados.\" class=\"wp-image-73147 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-300x221.webp 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-1024x754.webp 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-768x565.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-1536x1131.webp 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-600x442.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-1200x884.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-730x537.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-1460x1075.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-784x577.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-1568x1154.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/04_cern_and_openstack_complete_authority-877x646.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/1178;\" \/><\/figure>\n\n\n<p>A implanta\u00e7\u00e3o do OpenStack deles lida com <a target=\"_blank\" href=\"https:\/\/x.com\/egallen\/status\/1132918732605538304\">cerca de 90 petabytes<\/a> e 1 exabyte de armazenamento, com configura\u00e7\u00f5es que a AWS n\u00e3o poderia acomodar.<\/p>\n\n\n<h3 class=\"wp-block-heading\">AWS: Conveni\u00eancia Restrita<\/h3>\n\n\n<p><strong>AWS troca o controle completo pela simplicidade operacional.<\/strong><\/p>\n\n\n<p>Oferece servi\u00e7os pr\u00e9-configurados que incorporam as melhores pr\u00e1ticas aprimoradas em milh\u00f5es de implanta\u00e7\u00f5es. Essas restri\u00e7\u00f5es frequentemente beneficiam organiza\u00e7\u00f5es e evitam erros comuns, acelerando a implanta\u00e7\u00e3o.<\/p>\n\n\n<p>A Netflix optou por <a target=\"_blank\" href=\"https:\/\/about.netflix.com\/en\/news\/completing-the-netflix-cloud-migration\">prosseguir com a AWS<\/a> mesmo <em>com<\/em> essas limita\u00e7\u00f5es. O foco deles estava na entrega de conte\u00fado em vez de inova\u00e7\u00e3o em infraestrutura. Os servi\u00e7os gerenciados da AWS possibilitaram a migra\u00e7\u00e3o de sete anos a partir de data centers f\u00edsicos e, como sabemos agora, a Netflix suporta milh\u00f5es de horas de streaming diariamente sem falhas.<\/p>\n\n\n<p>Claro, isso tamb\u00e9m os exp\u00f5e a <a target=\"_blank\" href=\"http:\/\/techblog.netflix.com\/2011\/04\/lessons-netflix-learned-from-aws-outage.html\">interrup\u00e7\u00f5es do AWS<\/a>, que podem ser raras, mas economicamente catastr\u00f3ficas para grandes empresas como a Netflix.<\/p>\n\n\n<h2 id=\"h2_vendor-lock-in-and-portability\" class=\"wp-block-heading\">Depend\u00eancia De Fornecedor E Portabilidade<\/h2>\n\n\n<p>O bloqueio e a portabilidade s\u00e3o um dos principais motivos pelos quais as empresas escolhem solu\u00e7\u00f5es de c\u00f3digo aberto em vez de usar solu\u00e7\u00f5es propriet\u00e1rias.<\/p>\n\n\n<p><strong>OpenStack elimina o bloqueio de fornecedor por design.<\/strong><\/p>\n\n\n<p>A natureza de c\u00f3digo aberto garante total portabilidade. Assim, voc\u00ea possui o hardware, controla o software e pode migrar cargas de trabalho para qualquer lugar. Organiza\u00e7\u00f5es como o PayPal escolheram o OpenStack especificamente por essa <a target=\"_blank\" href=\"https:\/\/www.openstack.org\/videos\/summits\/hong-kong-2013\/paypal-and-39-s-journey-into-the-cloud-infrastructure-engineering-transformation\">independ\u00eancia de fornecedor<\/a>.<\/p>\n\n\n<p><strong>A AWS cria depend\u00eancia atrav\u00e9s da integra\u00e7\u00e3o e conveni\u00eancia<\/strong>, tornando dif\u00edcil sair do ecossistema.<\/p>\n\n\n<p>Os servi\u00e7os se interconectam e podem transferir dados entre diferentes plataformas. Os procedimentos operacionais incorporam pr\u00e1ticas espec\u00edficas da AWS. Uma vez que uma equipe \u00e9 estabelecida em torno dessas pr\u00e1ticas, mudar para um novo fornecedor torna-se desafiador, pois as habilidades podem n\u00e3o ser transfer\u00edveis.<\/p>\n\n\n<h2 id=\"h2_security-and-compliance-considerations\" class=\"wp-block-heading\">Considera\u00e7\u00f5es de Seguran\u00e7a e Conformidade<\/h2>\n\n\n<p>Esta parte da compara\u00e7\u00e3o depender\u00e1 muito das habilidades que contratou para a equipe e dos recursos que deseja dedicar \u00e0 seguran\u00e7a e conformidade.<\/p>\n\n\n<h3 class=\"wp-block-heading\">OpenStack: Responsabilidade Completa<\/h3>\n\n\n<p><a target=\"_blank\" href=\"https:\/\/docs.openstack.org\/security-guide\/\"><strong>Seguran\u00e7a do OpenStack<\/strong><\/a><strong> torna-se inteiramente sua responsabilidade<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"694\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility.webp\" alt=\"Diagrama de arquitetura OpenStack mostrando os servi\u00e7os principais: Painel de controle Horizon, Computa\u00e7\u00e3o Nova, Armazenamento de blocos Cinder, Rede Neutron, Servi\u00e7o de imagens Glance, Armazenamento de objetos Swift e Servi\u00e7o de identidade Keystone.\" class=\"wp-image-73148 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-300x130.webp 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-1024x444.webp 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-768x333.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-1536x666.webp 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-600x260.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-1200x521.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-730x317.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-1460x633.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-784x340.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-1568x680.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/05_openstack_complete_responsibility-877x380.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/694;\" \/><\/figure>\n\n\n<p>Voc\u00ea implementa firewalls, configura controles de acesso, gerencia criptografia e garante conformidade. Esse \u00f4nus oferece controles de seguran\u00e7a precisos para atender \u00e0s suas necessidades espec\u00edficas.<\/p>\n\n\n<p>Organiza\u00e7\u00f5es que lidam com dados sens\u00edveis frequentemente preferem este modelo. Esse controle completo garante soberania de dados e conformidade regulat\u00f3ria sem compromisso.<\/p>\n\n\n<h3 class=\"wp-block-heading\">AWS: Modelo de Seguran\u00e7a Compartilhada<\/h3>\n\n\n<p><a target=\"_blank\" href=\"https:\/\/docs.aws.amazon.com\/whitepapers\/latest\/aws-overview\/security-services.html\"><strong>Seguran\u00e7a AWS<\/strong><\/a><strong> \u00e9 uma responsabilidade compartilhada.<\/strong><\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"984\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model.webp\" alt=\"Diagrama de servi\u00e7os de seguran\u00e7a AWS organizado por categorias: gerenciamento de identidade\/acesso, prote\u00e7\u00e3o de rede\/aplicativo, prote\u00e7\u00e3o de dados, detec\u00e7\u00e3o\/resposta e ferramentas de governan\u00e7a\/conformidade.\" class=\"wp-image-73149 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-300x185.webp 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-1024x630.webp 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-768x472.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-1536x945.webp 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-600x369.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-1200x738.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-730x449.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-1460x898.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-784x482.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-1568x964.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/06_aws_shared_security_model-877x539.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/984;\" \/><\/figure>\n\n\n<p>A AWS garante a seguran\u00e7a da infraestrutura enquanto tu garantes a seguran\u00e7a das tuas aplica\u00e7\u00f5es e dados. Este modelo oferece seguran\u00e7a de n\u00edvel empresarial por padr\u00e3o, enquanto exige menos especializa\u00e7\u00e3o.<\/p>\n\n\n<p>A plataforma mant\u00e9m v\u00e1rias certifica\u00e7\u00f5es de conformidade, simplificando os requisitos regulat\u00f3rios para muitas organiza\u00e7\u00f5es.<\/p>\n\n\n<h2 id=\"h2_support-ecosystem-and-community\" class=\"wp-block-heading\">Ecossistema De Suporte E Comunidade<\/h2>\n\n\n<p>Estruturas de suporte influenciam o sucesso operacional tanto quanto as capacidades t\u00e9cnicas.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Suporte Distribu\u00eddo do OpenStack<\/h3>\n\n\n<p><strong>O suporte ao OpenStack vem de m\u00faltiplas fontes.<\/strong><\/p>\n\n\n<p>A comunidade oferece documenta\u00e7\u00e3o extensa e f\u00f3runs. Fornecedores comerciais como Red Hat, Canonical e Mirantis oferecem suporte empresarial. Este ecossistema cria escolhas, mas exige navega\u00e7\u00e3o.<\/p>\n\n\n<p>O CERN beneficia-se deste modelo, contribuindo para a comunidade ao mesmo tempo em que utiliza suporte comercial quando necess\u00e1rio. Seu profundo envolvimento ajuda a moldar a evolu\u00e7\u00e3o do OpenStack.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Suporte Unificado da AWS<\/h3>\n\n\n<p><strong>AWS fornece suporte em camadas diretamente.<\/strong><\/p>\n\n\n<p>Desde documenta\u00e7\u00e3o b\u00e1sica at\u00e9 suporte empresarial com gerentes de conta t\u00e9cnicos dedicados, o caminho de suporte permanece claro. Essa estrutura simplifica a resolu\u00e7\u00e3o de problemas, mas cria depend\u00eancia de um \u00fanico fornecedor.<\/p>\n\n\n<h2 id=\"h2_performance-and-scalability\" class=\"wp-block-heading\">Desempenho e Escalabilidade<\/h2>\n\n\n<p>Ambas as plataformas escalam massivamente, mas os padr\u00f5es de escalabilidade diferem significativamente.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Padr\u00f5es de Escalabilidade OpenStack<\/h3>\n\n\n<p><strong>OpenStack escala horizontalmente em hardware comum.<\/strong><\/p>\n\n\n<p>N\u00e3o existem limites artificiais que restrinjam o crescimento. O desempenho depende completamente da sele\u00e7\u00e3o de hardware e da expertise em configura\u00e7\u00e3o.<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"790\" data-src=\"https:\/\/www.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard.webp\" alt=\"Dashboard do OpenStack do CERN mostrando infraestrutura massiva em nuvem: 301 mil n\u00facleos de CPU, 850 TiB de RAM, 8,8 PiB de armazenamento em disco com mais de 60 mil usu\u00e1rios, 54 mil VMs e 357 TiB de armazenamento de arquivos.\" class=\"wp-image-73150 lazyload\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard.webp 1600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-300x148.webp 300w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-1024x506.webp 1024w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-768x379.webp 768w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-1536x758.webp 1536w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-600x296.webp 600w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-1200x593.webp 1200w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-730x360.webp 730w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-1460x721.webp 1460w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-784x387.webp 784w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-1568x774.webp 1568w, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2025\/06\/07_snapshot_of_cern_s_dashboard-877x433.webp 877w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/790;\" \/><\/figure>\n\n\n<p>Voc\u00ea pode ver essa escala com o CERN que cresceu de <a target=\"_blank\" href=\"https:\/\/superuser.openinfra.org\/articles\/cern-openstack-update\/\">65.000 n\u00facleos de processamento em 2013<\/a> para 300.000 n\u00facleos de processamento hoje. Seu deployment lida com experimentos de f\u00edsica que exigem desempenho extremo e configura\u00e7\u00f5es personalizadas.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Din\u00e2micas de Escala da AWS<\/h3>\n\n\n<p><strong>A AWS escala atrav\u00e9s da abstra\u00e7\u00e3o de servi\u00e7o.<\/strong><\/p>\n\n\n<p>Os tipos de inst\u00e2ncia definem limites de desempenho. Pol\u00edticas de escalonamento autom\u00e1tico lidam com flutua\u00e7\u00f5es de demanda. A infraestrutura global possibilita a distribui\u00e7\u00e3o geogr\u00e1fica.<\/p>\n\n\n<p>A Netflix utiliza esse modelo, escalando automaticamente para atender \u00e0 demanda de visualiza\u00e7\u00e3o em <a target=\"_blank\" href=\"https:\/\/aws.amazon.com\/solutions\/case-studies\/innovators\/netflix\/\">190 pa\u00edses<\/a>. Sua arquitetura de microservices se adapta aos padr\u00f5es de tr\u00e1fego sem interven\u00e7\u00e3o manual.<\/p>\n\n\n<h2 id=\"h2_a-third-option-beyond-the-platform-extremes\" class=\"wp-block-heading\">Uma Terceira Op\u00e7\u00e3o: Al\u00e9m dos Extremos da Plataforma<\/h2>\n\n\n<p>O debate entre OpenStack e AWS cria uma falsa dicotomia.<\/p>\n\n\n<p>Nem toda organiza\u00e7\u00e3o precisa da escala global da Netflix no AWS. Nem todo neg\u00f3cio requer a personaliza\u00e7\u00e3o de n\u00edvel f\u00edsico do CERN com implanta\u00e7\u00e3o do OpenStack<\/p>\n\n\n<p>A maioria fica em algum lugar no meio.<\/p>\n\n\n<p>O sucesso depende mais do alinhamento da sua infraestrutura com os objetivos de neg\u00f3cio do que qualquer outra coisa. Voc\u00ea quer <a target=\"_blank\" href=\"https:\/\/www.dreamhost.com\/blog\/what-are-the-benefits-of-cloud-hosting\/\">Cloud Hosting<\/a> que possibilite sua miss\u00e3o sem se tornar a pr\u00f3pria miss\u00e3o.<\/p>\n\n\n<p><a target=\"_blank\" href=\"https:\/\/www.dreamhost.com\/cloud\/\">Cloud da DreamHost<\/a> ilumina este meio-termo. O modelo oferece recursos dedicados sem complexidade de plataforma. Voc\u00ea obt\u00e9m acesso Root quando necess\u00e1rio e servi\u00e7os gerenciados para tecnicidades do servidor como grupos de seguran\u00e7a, conformidade e arquitetura escal\u00e1vel \u2014 benef\u00edcios normalmente associados \u00e0 AWS.<\/p>\n\n\n<p>A economia tamb\u00e9m se alinha de forma diferente neste ambiente de nuvem. Sem investimentos iniciais massivos, como o cloud privado baseado em OpenStack, e sem custos de implanta\u00e7\u00e3o, como a AWS que cobra com base em m\u00e9tricas de uso complexas.<\/p>\n\n\n<p>Apenas pre\u00e7os mensais simples e previs\u00edveis baseados no seu consumo de recursos.<\/p>\n\n\n<p>Se voc\u00ea est\u00e1 explorando o espa\u00e7o da nuvem e se encontra em algum lugar pr\u00f3ximo ao centro desses dois extremos de plataformas de computa\u00e7\u00e3o em nuvem, o <a target=\"_blank\" href=\"https:\/\/www.dreamhost.com\/cloud\/\">DreamHost Cloud<\/a> pode ser exatamente o que voc\u00ea precisa!<\/p>\n\n\n\n<div class=\"article-cta-shared article-cta-small article-cta--product\">\n\t<div class=\"tr-img-wrap-outer jsLoading\"><img decoding=\"async\" class=\"js-img-lazy \" src=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/themes\/blog2018\/assets\/img\/lazy-loading-transparent.webp\" data-srcset=\"https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2024\/03\/product-cta-wordpress-hosting-877x586.webp 1x, https:\/\/www-dev.dreamhost.com\/blog\/wp-content\/uploads\/2024\/03\/product-cta-wordpress-hosting.webp 2x\"  alt=\"website management by DreamHost\" \/><\/div>\n\n\t<a href='https:\/\/www.dreamhost.com\/wordpress\/managed-wp-hosting\/' class='link-top' target='_blank' rel='noopener noreferrer'>\n\t\t<span>WordPress Hosting<\/span>\n\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\" width=\"15\"><path d=\"M342.6 233.4c12.5 12.5 12.5 32.8 0 45.3l-192 192c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3L274.7 256 105.4 86.6c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0l192 192z\"\/><\/svg>\n\t<\/a>\n\n\t<div class=\"content-btm\">\n\t\t<h2 class=\"h2--md\">\n\t\t\tUnbeatable WordPress Hosting\n\t\t<\/h2>\n\t\t<p class=\"p--md\">\n\t\t\tReliable, lightning-fast hosting solutions specifically optimized for WordPress.\n\t\t<\/p>\n\n\t\t        <a\n            href=\"https:\/\/www.dreamhost.com\/wordpress\/managed-wp-hosting\/\"\n                        class=\"btn btn--white-outline btn--sm btn--round\"\n                                    target=\"_blank\"\n            rel=\"noopener noreferrer\"\n            >\n                            See More                    <\/a>\n\n\t<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Decidindo entre OpenStack e AWS? Compare custos, controle e personaliza\u00e7\u00e3o, para ver qual plataforma de nuvem \u00e9 mais adequada para o seu pequeno neg\u00f3cio.<\/p>\n","protected":false},"author":1070,"featured_media":73143,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_metadesc":"Decidindo entre OpenStack e AWS? 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