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<li class="toctree-l2"><a class="reference internal" href="file_search_searchpaths.html">Caminhos de pesquisa</a></li>
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<li class="toctree-l3"><a class="reference internal" href="searchsyntax.html">Sintaxe de pesquisa</a></li>
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<li class="toctree-l3"><a class="reference internal" href="example_duplicatesearch.html">Como funciona a pesquisa de duplicatas?</a></li>
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<li class="toctree-l3"><a class="reference internal" href="searchfilter_definition.html">Como posso definir filtros de pesquisa?</a></li>
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<section id="how-does-the-deduplication-work">
<span id="deduplication"></span><h1>Como a deduplicação funciona?<a class="headerlink" href="#how-does-the-deduplication-work" title="Link to this heading">¶</a></h1>
<p>O processo de remover arquivos redundantes e substituí-los por hardlinks NTFS com o TreeSize é chamado de <strong>deduplicação</strong>. Isso reduzirá o espaço em disco bloqueado por seus arquivos duplicados.</p>
<p>Em vez de fazer com que cada um dos arquivos ocupe espaço individual no disco rígido, o TreeSize remove todos os arquivos duplicados e mantém apenas um deles.</p>
<p>Os arquivos que foram removidos serão substituídos por hardlinks, que apontarão para os dados restantes (consulte: <a class="reference internal" href="notesonntfs.html#notesonntfs"><span class="std std-ref">Notas sobre NTFS</span></a>).</p>
<p>Os dados agora são compartilhados por todos os hardlinks desse arquivo, conforme mostrado na imagem abaixo.</p>
<a class="reference internal image-reference" href="_images/Deduplication.png"><img alt="_images/Deduplication.png" class="align-center" src="_images/Deduplication.png" style="width: 100%;" />
</a>
<p>Esses hardlinks podem ser usados como qualquer arquivo normal. Você não notará nenhuma diferença, exceto que os dados agora são compartilhados entre os outros links. Na verdade, eles não são diferentes de qualquer arquivo normal, exceto pelo fato de não ocuparem seu próprio espaço.</p>
<section id="which-of-the-duplicate-files-will-be-replaced">
<h2>Quais dos arquivos duplicados serão substituídos?<a class="headerlink" href="#which-of-the-duplicate-files-will-be-replaced" title="Link to this heading">¶</a></h2>
<p>Se você marcar todos os arquivos de um grupo de duplicatas, o TreeSize escolherá o arquivo com a data mais recente de “Última modificação” e o utilizará como “mestre” desse grupo. Todos os outros arquivos serão removidos e substituídos por hardlinks, que apontam para o arquivo mestre.</p>
<p>Se quiser selecionar manualmente um arquivo mestre, você pode deixar um dos arquivos em um grupo de duplicatas desmarcado. Esse arquivo não será substituído, mas usado como mestre.</p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Infelizmente, o Windows Explorer não mostra a diferença de tamanho de um arquivo deduplicado ou a pasta em que ele está localizado. <a class="reference external" href="https://knowledgebase.jam-software.com/7259">Leia nossa base de conhecimento</a> para obter mais informações.</p>
</div>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Não é possível usar hardlinks para substituir arquivos localizados em diferentes discos rígidos.</p>
</div>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Não é possível usar hardlinks para substituir arquivos localizados em diferentes discos rígidos.</p>
</div>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Não é possível usar hardlinks para substituir arquivos localizados em diferentes discos rígidos.</p>
</div>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Todos os hardlinks que apontam para o mesmo arquivo compartilham a mesma “Descrição de segurança” (permissões de acesso). A deduplicação aplicará um conjunto unificado de permissões ao único arquivo físico restante.</p>
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