--- quickload/HEADER.md	2021/03/09 19:55:59	150
+++ quickload/HEADER.md	2021/03/09 20:00:38	151
@@ -18,6 +18,9 @@
 </p>
 <h2>How to replicate this Web site</h2>
 <p>Set up a host with the Apache2 Web server. (It may work with other servers, too. We have never tested that.)</p>
+<p>
+The Quickload data require around 60 Gb or less.
+</p>
 <p>Install svn and check out the repository with a read-only user:</p>
 <p>`svn co --username=guest co https://svn.bioviz.org/repos/genomes/quickload`</p>
 <p>Place the checkedout-repository in your htdocs directory (DocumentRoot)</p>