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<section id="single-instance-store">
<h1>Single-Instance Store<a class="headerlink" href="#single-instance-store" title="Permalink to this heading"></a></h1>
<p>It is rather uncommon for last week's holiday photos or last weekend's
embarrassing pub crawl videos to be sent to just one user of Cyrus IMAP.</p>
<p>When a message is received for multiple users, Cyrus IMAP can ensure
only one copy is stored on disk.</p>
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