diff --git a/collectd/etc/collectd.conf b/collectd/etc/collectd.conf
index c7fd70b..376c09a 100644
--- a/collectd/etc/collectd.conf
+++ b/collectd/etc/collectd.conf
@@ -111,6 +111,8 @@ LoadPlugin smart
 <Plugin disk>
     Disk "sda"
     Disk "sdb"
+    Disk "sdc"
+    Disk "sdd"
     Disk "nvme0n1"
     IgnoreSelected false
 </Plugin>