diff --git a/storage/qnap/snmp/mode/hardware.pm b/storage/qnap/snmp/mode/hardware.pm
index 62d59e97e..f96bd6cb6 100644
--- a/storage/qnap/snmp/mode/hardware.pm
+++ b/storage/qnap/snmp/mode/hardware.pm
@@ -28,8 +28,8 @@ use warnings;
 sub set_system {
     my ($self, %options) = @_;
     
-    $self->{regexp_threshold_overload_check_section_option} = '^(temperature|disk|fan)$';
-    $self->{regexp_threshold_numeric_check_section_option} = '^(temperature|disk|fan)$';
+    $self->{regexp_threshold_overload_check_section_option} = '^(temperature|disk|smartdisk|fan)$';
+    $self->{regexp_threshold_numeric_check_section_option} = '^(temperature|disk|smartdisk|fan)$';
     
     $self->{cb_hook2} = 'snmp_execute';