diff --git a/static/build.html b/static/build.html
index 301bea78..54e36713 100644
--- a/static/build.html
+++ b/static/build.html
@@ -198,6 +198,7 @@
                 <li>python3 (for repo)</li>
                 <li>git (both for repo and manual usage)</li>
                 <li>gpg (both for repo and manual usage)</li>
+                <li>a bit under 100GiB of storage for a standard sync with history</li>
             </ul>
 
             <p>You can either obtain <code>repo</code> as a distribution package or the