{"id":164914,"date":"2025-05-21T06:27:42","date_gmt":"2025-05-21T13:27:42","guid":{"rendered":"https:\/\/blog.everpuredata.com\/?p=164914"},"modified":"2025-06-17T08:44:22","modified_gmt":"2025-06-17T15:44:22","slug":"netapp-direct-flash-directflash-modules","status":"publish","type":"post","link":"https:\/\/blog.everpuredata.com\/pt-br\/purely-technical\/netapp-direct-flash-directflash-modules\/","title":{"rendered":"Definindo o recorde: DirectFlash x NetApp"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<div class=\"wp-block-group has-border-color has-pure-orange-100-border-color has-primary-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-width:2px;border-top-left-radius:16px;border-top-right-radius:16px;border-bottom-left-radius:16px;border-bottom-right-radius:16px;padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px\">\n<h3 class=\"wp-block-heading\" id=\"h-summary\">Resumo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">While NetApp continues to sing the praises of legacy tech, Pure Storage has taken a fundamentally different approach with our DirectFlash Modules (DFMs), offering an engineered storage system designed for the modern data center.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group pdf-print-hide is-content-justification-right is-nowrap is-layout-flex wp-container-core-group-is-layout-f726d978 wp-block-group-is-layout-flex\"><div class=\"pdfprnt-buttons\"><a href=\"https:\/\/blog.everpuredata.com\/pt-br\/wp-json\/wp\/v2\/posts\/164914?print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\" ><img decoding=\"async\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/plugins\/pdf-print-pro\/images\/pdf.png?1953174090\" alt=\"image_pdf\" title=\"Ver PDF\" \/><\/a><a href=\"https:\/\/blog.everpuredata.com\/pt-br\/wp-json\/wp\/v2\/posts\/164914?print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\" ><img decoding=\"async\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/plugins\/pdf-print-pro\/images\/print.png?245231721\" alt=\"image_print\" title=\"Conte\u00fado de impress\u00e3o\" \/><\/a><\/div>\n<\/div>\n\n\n\n<div id=\"CONTENT\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\">No armazenamento corporativo, a d\u00edvida t\u00e9cnica n\u00e3o apenas atrasa, mas tamb\u00e9m define seu teto. A publica\u00e7\u00e3o recente do blog da NetApp, <em>&#8220;<\/em><a href=\"https:\/\/www.netapp.com\/blog\/direct-flash-vs-ssds\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Direct Flash vs. SSD<\/em><\/a>&#8220;, argumenta que as SSDs padr\u00e3o gerenciadas pela ONTAP s\u00e3o &#8220;boas o suficiente&#8221;. Mas na era NVMe, &#8220;bom o suficiente&#8221; n\u00e3o \u00e9 bom o suficiente. Os m\u00f3dulos DirectFlash\u00ae Modules) da Pure Storage<sup>\u00ae<\/sup> n\u00e3o s\u00e3o melhorias incrementais; eles s\u00e3o uma revis\u00e3o arquitet\u00f4nica.<sup><\/sup>  Aqui est\u00e1 uma an\u00e1lise cir\u00fargica das afirma\u00e7\u00f5es da NetApp, apoiada por fatos de engenharia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-performance-and-latency-firmware-overhead-vs-software-defined-flash\"><strong>1. Desempenho e lat\u00eancia: Sobrecarga do firmware x flash definido por software<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A NetApp diz:<\/strong> O firmware maduro da SSD supera os m\u00f3dulos flash personalizados.<br\/><strong>Realidade:<\/strong> Os DFMs eliminam a camada de tradu\u00e7\u00e3o flash (FTL, Flash Translation Layer), contornando totalmente as abstra\u00e7\u00f5es do controlador de SSD. Em vez disso, o <a href=\"https:\/\/www.purestorage.com\/products\/storage-software\/purity.html\" target=\"_blank\" rel=\"noreferrer noopener\">Purity<\/a> OS gerencia diretamente o posicionamento NAND, a coleta de lixo e o nivelamento de desgaste. Isso gera:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lat\u00eancia Sub-250 \u03bcs<\/strong> (em compara\u00e7\u00e3o com 300\u2013500 \u03bcs para SSDs gerenciadas pela ONTAP em condi\u00e7\u00f5es ideais e superior sob amplia\u00e7\u00e3o de grava\u00e7\u00e3o ou padr\u00f5es de E\/S mistos)<\/li>\n\n\n\n<li><strong>Lat\u00eancia uniforme<\/strong> em cargas de trabalho de E\/S mistas devido a opera\u00e7\u00f5es NAND coordenadas por software<\/li>\n\n\n\n<li><strong>IOPS ajustados para previsibilidade no n\u00edvel do sistema<\/strong>. Enquanto SSDs prontas para uso podem anunciar IOPS brutos mais altos, os DFMs otimizam a taxa de transfer\u00eancia completa com lat\u00eancia determin\u00edstica e desempenho uniforme entre cargas de trabalho, evitando o comportamento vari\u00e1vel observado com camadas de tradu\u00e7\u00e3o flash e opera\u00e7\u00f5es em segundo plano<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A ONTAP ainda conta com FTLs gerenciados por unidade que s\u00e3o otimizados para ampla compatibilidade, n\u00e3o para comportamento espec\u00edfico da carga de trabalho. O resultado? Lat\u00eancia inconsistente, pausas imprevis\u00edveis e gargalos induzidos por firmware.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-reliability-workload-tailored-flash-management\"><strong>2. Confiabilidade: Gerenciamento flash adaptado \u00e0 carga de trabalho<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A NetApp diz:<\/strong> As SSDs s\u00e3o mais confi\u00e1veis gra\u00e7as \u00e0s t\u00e9cnicas de firmware estabelecidas.<br\/><strong>Realidade:<\/strong> Os DFMs transferem mecanismos de confiabilidade, como nivelamento de desgaste e rastreamento de integridade de bloco para o Purity, que tem visibilidade global dos padr\u00f5es de E\/S do sistema. Isso permite:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.everpuredata.com\/products\/better-science-volume-1-hardware-and-software-co-design-with-directflash\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Durabilidade de m\u00eddia 2,5 vezes melhor<\/strong><\/a> devido ao controle de amplia\u00e7\u00e3o de grava\u00e7\u00e3o ajustado<\/li>\n\n\n\n<li>Coleta de lixo mais inteligente ajustada ao comportamento no n\u00edvel do aplicativo<\/li>\n\n\n\n<li>Comportamento previs\u00edvel sem heur\u00edstica black-box de firmware<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O firmware da SSD ainda opera no n\u00edvel do componente, usando provisionamento excessivo e l\u00f3gica gen\u00e9rica para mascarar limita\u00e7\u00f5es de flash. Embora isso amplie a resist\u00eancia, muitas vezes faz isso de forma ineficiente e sem insights sobre padr\u00f5es de E\/S em todo o sistema. O resultado \u00e9 lat\u00eancia e comportamento imprevis\u00edveis em cargas de trabalho mistas. Por outro lado, os DFMs da Pure Storage transferem o gerenciamento de flash para o OS Purity, que mant\u00e9m visibilidade e controle globais, permitindo manuseio coordenado de flash, lat\u00eancia determin\u00edstica e toler\u00e2ncia a falhas de n\u00edvel corporativo em todo o sistema. N\u00e3o se trata apenas de prote\u00e7\u00e3o de n\u00edvel macro, mas de previsibilidade projetada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-power-efficiency-less-abstraction-more-efficiency\"><strong>3. Efici\u00eancia energ\u00e9tica: Menos abstra\u00e7\u00e3o, mais efici\u00eancia<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A NetApp diz:<\/strong> As SSDs s\u00e3o eficientes o suficiente e n\u00e3o h\u00e1 vantagem para o DirectFlash nessa \u00e1rea.<br\/><strong>Realidade:<\/strong> Os DFMs alcan\u00e7am efici\u00eancia energ\u00e9tica superior n\u00e3o porque o hardware \u00e9 diferente, mas porque o software \u00e9 mais inteligente. Ao mudar o gerenciamento flash do firmware da unidade integrada para o Purity OS, os DFMs eliminam processos redundantes, como coleta de lixo integrada, pesquisas de metadados induzidas por FTL e sobrecarga do controlador. Esse modelo simplificado e definido por software permite:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consumo de energia <a href=\"https:\/\/blog.everpuredata.com\/products\/better-science-volume-1-hardware-and-software-co-design-with-directflash\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>at\u00e9 30%<\/strong><\/a> menor por terabyte<strong> <\/strong><\/li>\n\n\n\n<li>Carga t\u00e9rmica reduzida e efici\u00eancia energ\u00e9tica aprimorada no n\u00edvel do rack<\/li>\n\n\n\n<li>Elimina\u00e7\u00e3o de ciclos de DRAM\/controlador por unidade que n\u00e3o contribuem para o desempenho real de E\/S<\/li>\n\n\n\n<li>Provisionamento e resfriamento simplificados de energia para implanta\u00e7\u00f5es densas, com espa\u00e7o livre t\u00e9rmico que suporta maior densidade de rack<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Os DFMs de maior capacidade tamb\u00e9m aumentam a efici\u00eancia energ\u00e9tica por TB. Com m\u00f3dulos individuais dispon\u00edveis a 150TB e dimensionando para 300TB, os DFMs oferecem densidade muito maior por m\u00f3dulo do que os SSDs de 61,44 TB da NetApp, reduzindo o n\u00famero total de dispositivos necess\u00e1rios, o que aumenta a economia de energia e refrigera\u00e7\u00e3o no n\u00edvel do rack.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O consumo de energia da SSD \u00e9 influenciado n\u00e3o apenas pela quantidade de capacidade flash, mas pela sobrecarga do processamento integrado, incluindo l\u00f3gica de controladora, FTLs e ciclos de atualiza\u00e7\u00e3o de DRAM, todos operando de forma independente do sistema de armazenamento e introduzindo inefici\u00eancias.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-density-a-purpose-built-flash-footprint\"><strong>4. Densidade: Um espa\u00e7o f\u00edsico desenvolvido especificamente para flash<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A NetApp diz:<\/strong> As SSDs oferecem maior densidade.<br\/><strong>Realidade:<\/strong> A NetApp afirma melhor densidade, mas os DFMs oferecem flash mais utiliz\u00e1vel por RU ao expandir at\u00e9 150TB (300 TB anunciados) por m\u00f3dulo, em compara\u00e7\u00e3o com SSDs de 61,44 TB. Com menos dispositivos e menos sobrecarga, os DFMs simplificam o dimensionamento e reduzem o espa\u00e7o f\u00edsico no n\u00edvel do rack.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>At\u00e9 <\/strong><a href=\"https:\/\/blog.everpuredata.com\/purely-technical\/xcr4-technical\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>duas vezes a densidade utiliz\u00e1vel por RU<\/strong><\/a> em compara\u00e7\u00e3o com gabinetes SSD baseados em prateleira<\/li>\n\n\n\n<li><strong>Capacidade DFM atual: 150TB por m\u00f3dulo<\/strong>, com um <strong>modelo de 300TB anunciado<\/strong>, em compara\u00e7\u00e3o com os <a href=\"https:\/\/www.netapp.com\/data-storage\/disk-shelves-storage-media\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SSDs NVMe de 61,44 TB<\/strong><\/a> rec\u00e9m-dispon\u00edveis da NetApp\u00a0<\/li>\n\n\n\n<li>A arquitetura DirectFlash Shelf permite expans\u00e3o desagregada da capacidade sem gargalos legados<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">As prateleiras NetApp usam SSDs NVMe padr\u00e3o, de at\u00e9 61,44 TB, gerenciados pela ONTAP. Mas o comportamento do flash \u00e9 ditado pelo firmware da SSD individual, n\u00e3o pelo OS de armazenamento. Por outro lado, os DFMs da Pure Storage transferem o controle flash para o OS Purity, permitindo a coordena\u00e7\u00e3o global de E\/S, nivelamento de desgaste e coleta de lixo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Por que isso \u00e9 importante:<\/strong> Com o NetApp, o firmware da unidade adiciona variabilidade sob carga, especialmente durante tarefas em segundo plano. A Pure Storage elimina esses gargalos, oferecendo desempenho mais previs\u00edvel, aplicativos mais r\u00e1pidos e opera\u00e7\u00f5es mais simples.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-proprietary-vs-precision-engineering\"><strong>5. &#8220;Propriet\u00e1ria&#8221; x engenharia de precis\u00e3o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A NetApp diz:<\/strong> Os DFMs s\u00e3o propriet\u00e1rios e prendem os clientes.<br\/><strong>Realidade:<\/strong> A integra\u00e7\u00e3o n\u00e3o \u00e9 um aprisionamento, \u00e9 uma arquitetura feita corretamente. Os DFMs da Pure Storage s\u00e3o desenvolvidos em conjunto com o Purity para otimizar toda a pilha de flash:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.everpuredata.com\/products\/better-science-volume-1-hardware-and-software-co-design-with-directflash\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Gerenciamento flash orientado por telemetria<\/strong><\/a><strong>:<\/strong> O sistema OS Purity controla a coloca\u00e7\u00e3o de grava\u00e7\u00e3o, a coleta de lixo e o layout de dados em todo o sistema, n\u00e3o cegamente no n\u00edvel da unidade.\u00a0<\/li>\n\n\n\n<li><strong>Ciclo de vida unificado do firmware\/software:<\/strong> Menos pe\u00e7as m\u00f3veis, menos casos de borda. Essa integra\u00e7\u00e3o reduz o risco de upgrade e elimina inconsist\u00eancias comuns no firmware da SSD.<\/li>\n\n\n\n<li><strong>Projeto de firmware simplificado e resiliente:<\/strong> Sem depend\u00eancia do microc\u00f3digo SSD de terceiros, os DFMs s\u00e3o menos complexos e mais est\u00e1veis, resultando em menos bugs e regress\u00f5es.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A NetApp, por sua vez, deve dar suporte e integrar unidades a firmware de terceiros, pois n\u00e3o controla o firmware. Isso significa bugs imprevis\u00edveis, dores de cabe\u00e7a no ajuste do desempenho e riscos durante cada atualiza\u00e7\u00e3o de c\u00f3digo. Com a Pure Storage, software e m\u00eddia evoluem juntos, proporcionando transpar\u00eancia, determinismo e consist\u00eancia operacional.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-metadata-the-pure-storage-hierarchical-engine-vs-wafl-s-legacy\"><strong>6. Metadata: O mecanismo hier\u00e1rquico da Pure Storage x o legado da WAFL<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cPurity organiza e coloca metadados em v\u00e1rias camadas de mem\u00f3ria e armazenamento para garantir baixa lat\u00eancia uniforme em grande escala.\u201d<br\/>\u2013<a href=\"https:\/\/blog.everpuredata.com\/perspectives\/better-science-volume-2-maps-metadata-and-the-pyramid\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u201c<em>Melhor ci\u00eancia, Vol. 2<\/em><\/a>\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pir\u00e2mide Metadata da Pure Storage aproveita:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SRAM e DRAM para metadados ativos<\/li>\n\n\n\n<li>NVRAM para lan\u00e7amento em tempo real<\/li>\n\n\n\n<li>Layout SSD otimizado para mapas frios, mas lidos com frequ\u00eancia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A arquitetura WAFL da ONTAP, embora avan\u00e7ada por seu tempo, foi desenvolvida para discos mec\u00e2nicos. Seu modelo de metadados de c\u00f3pia sobre grava\u00e7\u00e3o apresenta amplifica\u00e7\u00e3o de E\/S gravando novos blocos e atualizando ponteiros em vez de modificar dados no local. Esse comportamento pode resultar em picos de lat\u00eancia durante opera\u00e7\u00f5es com uso intenso de metadados, como cria\u00e7\u00e3o ou exclus\u00e3o de snapshots, reconstru\u00e7\u00f5es e reorganiza\u00e7\u00e3o de metadados. Para os clientes, isso significa mais ajustes e menos previsibilidade, especialmente em escala e sob condi\u00e7\u00f5es de carga de trabalho mista.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-7-investment-protection-and-simplicity\"><strong>7. Prote\u00e7\u00e3o e simplicidade de investimento<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A NetApp diz:<\/strong> ONTAP e SSDs oferecem prote\u00e7\u00e3o superior ao investimento e simplicidade por meio de op\u00e7\u00f5es flex\u00edveis de m\u00eddia.<br\/><strong>Realidade:<\/strong> A arquitetura Evergreen da Pure Storage oferece prote\u00e7\u00e3o verdadeira ao investimento por meio de upgrades n\u00e3o disruptivos, tanto de controladora quanto de m\u00eddia, sem substitui\u00e7\u00f5es forklift. Os DFMs s\u00e3o gerenciados inteiramente pelo Purity, com toda a complexidade abstra\u00edda do usu\u00e1rio. A flexibilidade da NetApp ainda depende do firmware da unidade, da compatibilidade da prateleira e das estruturas de metadados da era WAFL. A verdadeira simplicidade vem de um ciclo de vida integrado de hardware e software, n\u00e3o da troca de SSDs a cada tr\u00eas ou cinco anos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E os clientes da Pure Storage afirmam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.everpuredata.com\/pt-br\/news-events\/hyperscaler-chooses-pure-to-replace-storage\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Valida\u00e7\u00e3o de hiperescala:<\/strong><\/a><strong><\/strong> A Meta escolheu o <a href=\"https:\/\/www.purestorage.com\/products\/unified-block-file-storage.html\" target=\"_blank\" rel=\"noreferrer noopener\">FlashArray<\/a> . e o DirectFlash da Pure Storage para dar suporte \u00e0s suas cargas de trabalho essenciais de intelig\u00eancia AI e an\u00e1lise, pois quando os ambientes mais exigentes do mundo escolhem uma plataforma, n\u00e3o \u00e9 mais apenas uma afirma\u00e7\u00e3o, \u00e9 um padr\u00e3o.<\/li>\n\n\n\n<li><strong>Clientes Evergreen:<\/strong> Noventa e sete por cento ou mais dos clientes do <a href=\"https:\/\/www.purestorage.com\/products\/staas\/evergreen.html\" target=\"_blank\" rel=\"noreferrer noopener\">Evergreen<\/a><sup>\u00ae<\/sup> conclu\u00edram pelo menos um upgrade n\u00e3o disruptivo de controladora ou m\u00eddia, sem migra\u00e7\u00f5es, novas compras e tempo de inatividade.<\/li>\n\n\n\n<li><strong>Satisfa\u00e7\u00e3o do cliente:<\/strong> A Pure Storage det\u00e9m um <a href=\"https:\/\/blog.everpuredata.com\/pt-br\/perspectives\/net-promoter-score-is-as-much-about-you-as-it-is-about-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">NPS auditado de 81<\/a>, em compara\u00e7\u00e3o com o NPS hist\u00f3rico da NetApp entre 30 e 40 anos.<\/li>\n\n\n\n<li><strong>Exemplo do mundo real:<\/strong> Um grande provedor de SaaS consolidou dois racks de arrays de AFF em um \u00fanico <a href=\"https:\/\/www.purestorage.com\/products\/unified-block-file-storage\/flasharray-xl.html\" target=\"_blank\" rel=\"noreferrer noopener\">FlashArray\/\/XL<\/a><sup>. <\/sup>. Ele \u00e9 preenchido com DFMs, reduzindo a pot\u00eancia em 40% e o espa\u00e7o em rack em 75%.<\/li>\n\n\n\n<li><strong>Resultados reais:<\/strong> A <a href=\"https:\/\/www.purestorage.com\/customers\/servicenow.html\" target=\"_blank\" rel=\"noreferrer noopener\">ServiceNow<\/a> adotou o FlashArray da Pure Storage para dobrar a capacidade e melhorar a disponibilidade, aumentando o tempo de atividade e simplificando o gerenciamento da infraestrutura.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dfms-vs-ssds-head-to-head-engineering-comparison\"><strong>DFMs x SSDs: Compara\u00e7\u00e3o de engenharia direta<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Recurso<\/strong><\/td><td><strong>SSDs NetApp ONTAP<\/strong><\/td><td><strong>DFMs da Pure Storage <\/strong><\/td><\/tr><tr><td>Camada de tradu\u00e7\u00e3o de flash<\/td><td>Presente<\/td><td>Eliminado<\/td><\/tr><tr><td>Gerenciamento Metadata <\/td><td>Legado (WAFL)<\/td><td>Otimizado (Pir\u00e2mide de Metadata)<\/td><\/tr><tr><td>Consist\u00eancia de lat\u00eancia<\/td><td>Vari\u00e1vel (dependente de FTL)<\/td><td>Determinista<\/td><\/tr><tr><td>Superprovisionamento de despesas gerais<\/td><td>Alto<\/td><td>Baixo<\/td><\/tr><tr><td>Efici\u00eancia energ\u00e9tica<\/td><td>Padr\u00e3o<\/td><td>At\u00e9 30% melhor por TB<\/td><\/tr><tr><td>Densidade do rack<\/td><td>Limitado<\/td><td>At\u00e9 duas vezes mais alto<\/td><\/tr><tr><td>Capacidade m\u00e1xima por m\u00f3dulo<\/td><td>61,44 TB<\/td><td>150TB (300 TB anunciados)<\/td><\/tr><tr><td>de n\u00edvel corporativo<\/td><td>Depende do FTL<\/td><td>2,5 vezes melhor sem FTL<\/td><\/tr><tr><td>Desempenho misto da carga de trabalho<\/td><td>Vari\u00e1vel<\/td><td>At\u00e9 50% melhor<\/td><\/tr><tr><td>Coprojeto de hardware\/software<\/td><td>N\u00e3o<\/td><td>Sim<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-final-chorus-the-architecture-gap\"><strong>Coro final: A lacuna da arquitetura<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A NetApp continua a eliminar a l\u00f3gica do sistema de arquivos WAFL antigo em torno de SSDs desenvolvidos para compatibilidade gen\u00e9rica. A Pure Storage desenvolveu o DirectFlash para eliminar camadas de tradu\u00e7\u00e3o, reduzir a entropia e maximizar a economia do flash. A NetApp diz que isso \u00e9 desnecess\u00e1rio. Dizemos que \u00e9 inevit\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os m\u00f3dulos DirectFlash n\u00e3o s\u00e3o apenas um meio flash melhor, eles s\u00e3o a espinha dorsal de um sistema de armazenamento projetado para o datacenter moderno.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso n\u00e3o \u00e9 livin\u2019la vida loca, mas sim viver no futuro.<\/p>\n\n\n\n<div class=\"wp-block-cover is-light\" style=\"min-height:300px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"2549\" height=\"880\" class=\"wp-block-cover__image-background wp-image-162530\" alt=\"Future of Data Storage\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage.png\" style=\"object-position:98% 45%\" data-object-fit=\"cover\" data-object-position=\"98% 45%\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage.png 2549w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage-728x251.png 728w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage-1024x354.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage-768x265.png 768w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage-1536x530.png 1536w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2023\/05\/Future-of-Data-Storage-2048x707.png 2048w\" sizes=\"auto, (max-width: 2549px) 100vw, 2549px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-container-core-cover-is-layout-52e20806 wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-1c666923 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-9053edae wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px\">\n<p class=\"has-contrast-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"font-size:0.6rem\"><\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-contrast-color has-text-color has-link-color wp-elements-2\" id=\"h-unleash-the-power-of-your-data\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(1.352rem, 1.352rem + ((1vw - 0.2rem) * 1.413), 2.2rem);line-height:1.2\">Unleash the Power <br>of Your Data<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Learn how only Everpure can meet your data storage needs now\u2014and in the future.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-nowrap is-layout-flex wp-container-core-buttons-is-layout-0fdbba7e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-secondary-background-color has-background has-custom-font-size wp-element-button\" href=\"https:\/\/www.purestorage.com\/future-of-storage.html\" style=\"padding-top:10px;padding-right:14px;padding-bottom:10px;padding-left:14px;font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.208), 1rem);line-height:1.2\" target=\"_blank\" rel=\"noreferrer noopener\">See How<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<div class=\"wp-block-group sticky-content has-mint-green-500-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-radius:20px;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px\">\n<h2 class=\"wp-block-heading has-text-align-center has-ash-gray-500-color has-text-color has-link-color wp-elements-3\" id=\"h-title\" style=\"font-size:px\">A New Era<\/h2>\n\n\n\n<p class=\"has-text-align-center has-ash-gray-500-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\" style=\"font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.208), 1rem);\">Learn more about our vision.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-f8bdad00 wp-block-buttons-is-layout-flex\" style=\"margin-top:1em;margin-bottom:1em\">\n<div class=\"wp-block-button is-style-outline button-sticky is-style-outline--2\"><a class=\"wp-block-button__link has-cloud-white-500-color has-basil-green-500-background-color has-text-color has-background has-link-color has-inter-font-family has-custom-font-size wp-element-button\" href=\"https:\/\/www.purestorage.com\/pure-advantage\/vision.html\" style=\"border-style:none;border-width:0px;border-radius:4px;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.208), 16px);\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Find Out More<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Uma publica\u00e7\u00e3o recente do blog da NetApp compara flash direto e SSDs. Aqui, analisamos algumas das afirma\u00e7\u00f5es no artigo e analisamos a verdadeira engenharia por tr\u00e1s de nossos m\u00f3dulos DirectFlash.<\/p>\n","protected":false},"author":421,"featured_media":163594,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12962],"tags":[15516,14905],"content-position":[],"ppma_author":[14168],"class_list":["post-164914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-purely-technical","tag-future-of-data-storage-pt-br","tag-modulos-directflash-pt-br"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Definindo o recorde: DirectFlash x NetApp | Everpure Blog<\/title>\n<meta name=\"description\" content=\"Uma publica\u00e7\u00e3o de blog da NetApp compara flash direto e SSDs. Vamos analisar as afirma\u00e7\u00f5es e a verdadeira engenharia por tr\u00e1s dos nossos m\u00f3dulos DirectFlash.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.everpuredata.com\/pt-br\/purely-technical\/netapp-direct-flash-directflash-modules\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Definindo o recorde: DirectFlash x NetApp\" \/>\n<meta property=\"og:description\" content=\"Uma publica\u00e7\u00e3o de blog da NetApp compara flash direto e SSDs. Vamos analisar as afirma\u00e7\u00f5es e a verdadeira engenharia por tr\u00e1s dos nossos m\u00f3dulos DirectFlash.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.everpuredata.com\/pt-br\/purely-technical\/netapp-direct-flash-directflash-modules\/\" \/>\n<meta property=\"og:site_name\" content=\"Everpure Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/PureStorage\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-21T13:27:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-17T15:44:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2025\/05\/BR-NetApp-is-Livin-la-Vida-Loca-blog-v1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1650\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Dennis Laube\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Definindo o recorde: DirectFlash x NetApp\" \/>\n<meta name=\"twitter:creator\" content=\"@virtualdennis\" \/>\n<meta name=\"twitter:site\" content=\"@EverpureData\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dennis Laube\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"24 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/\"},\"author\":{\"name\":\"Dennis Laube\",\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/#\\\/schema\\\/person\\\/1b06e068bf0feb9d3db56227ebe71a52\"},\"headline\":\"Definindo o recorde: DirectFlash x NetApp\",\"datePublished\":\"2025-05-21T13:27:42+00:00\",\"dateModified\":\"2025-06-17T15:44:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/\"},\"wordCount\":1962,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.everpuredata.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BR-NetApp-is-Livin-la-Vida-Loca-blog-v1.webp\",\"keywords\":[\"Future of Data Storage\",\"M\u00f3dulos DirectFlash\"],\"articleSection\":[\"Everpure Engineering\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/\",\"url\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/\",\"name\":\"Definindo o recorde: DirectFlash x NetApp | Everpure Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.everpuredata.com\\\/pt-br\\\/purely-technical\\\/netapp-direct-flash-directflash-modules\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.everpuredata.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/BR-NetApp-is-Livin-la-Vida-Loca-blog-v1.webp\",\"datePublished\":\"2025-05-21T13:27:42+00:00\",\"dateModified\":\"2025-06-17T15:44:22+00:00\",\"description\":\"Uma publica\u00e7\u00e3o de blog da NetApp compara flash direto e SSDs. 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