diff --git a/xml/ha_iscsi_for_sbd.xml b/xml/ha_iscsi_for_sbd.xml
index 6fe00cf5..a1a54787 100644
--- a/xml/ha_iscsi_for_sbd.xml
+++ b/xml/ha_iscsi_for_sbd.xml
@@ -249,6 +249,11 @@
   You can find the stable device name in <filename>/dev/disk/by-id/</filename>.
   Usually, an &iscsi; device starts with <literal>scsi-SLIO-ORG_IBLOCK</literal>.
  </para>
+ <para>
+  If you have multiple disks, you can run the command <command>lsblk -o name,serial</command>
+   to confirm which stable device name corresponds to which short name (for example,
+   <filename>/dev/sda</filename>).
+ </para>
  <para>
   When you configure the cluster, specify the stable device name using one of these methods:
  </para>