diff --git a/index.html b/index.html
index 81bfc74..912c65e 100644
--- a/index.html
+++ b/index.html
@@ -157,6 +157,7 @@ visit: http://127.0.0.1:8080 login as admin/admin123</code></pre>
 <ul>
 <li>Symlinks are not supported by the underlying <a href="https://flysystem.thephpleague.com/v1/docs/adapter/local/">Flysystem</a></li>
 <li>File ownership is not supported (chown)</li>
+<li>Too many files in the same directory can negatively impact performance</li>
 </ul>
 <h2 id="why-open-source-on-github">Why Open Source on GitHub?</h2>
 <p>There are several reasons why we switched to open source model and GitHub.</p>