<https://blogs.vmware.com/vmware-japan/2016/04/vsan_04.html#article>
<http://schema.org/thumbnailUrl>
<https://blogs.vmware.com/vmware-japan/files/2016/04/vsanblog_4-1.png>
<https://blogs.vmware.com/vmware-japan/2016/04/vsan_04.html>