diff --git a/xymon/plugins/client/ext/smart b/xymon/plugins/client/ext/smart
index 4dc6094..79f95f6 100755
--- a/xymon/plugins/client/ext/smart
+++ b/xymon/plugins/client/ext/smart
@@ -102,7 +102,7 @@ if test -s /tmp/dscan; then
 		## If no correct type was found for this device
 		if [ -z "${TYPE}" ]; then
 			[ "${debug}" -eq "0" ] && printf "${c_magentab}%-6b${c_reset}\n" "DEBUG : SMART is not fully supported."
-			DRES=$(printf '%s' "${SMART_SUPPORT_MSG}")
+			DRES=$(printf '%s' "SMART Health Status can't be determine because of:\n${SMART_SUPPORT_MSG}")
 			DCODE="2"
 			TYPE="unsupported"
 		else
@@ -110,6 +110,8 @@ if test -s /tmp/dscan; then
 			### Get SMART Health Status and return code
 			DRES=$(/usr/sbin/smartctl -H -d "${TYPE}" -n standby "${DISK}")
 			DCODE=$?
+			DID=$(smartctl -i -d "${TYPE}" "${DISK}" | awk '/.erial .umber:/ { print $NF }')
+			DINFO=$(smartctl -i -d "${TYPE}" "${DISK}" | grep -v -E "^smartctl|^Copyright|^$")
 		fi
 
 		## Test health status
@@ -131,18 +133,22 @@ if test -s /tmp/dscan; then
 			COLOR="3&green"
 		fi
 
-		## For summary
-		echo "${COLOR} $DISK ${TYPE}"
+		## Avoid duplicate device
+		if ! grep -q "${DID}" /tmp/dres; then
+			## For summary
+			echo "${COLOR} $DISK ${TYPE}"
 
-		## For detailed informations
-		{
-			echo "${COLOR} $DISK ${TYPE}" | cut -c2-
-			echo ""
-			echo "$DRES" | grep -v -E "^smartctl|^Copyright|^$|^==="
-			echo "------------------------------------------------------------"
-			echo ""
-			echo ""
-		} >> /tmp/dres
+			## For detailed informations
+			{
+				echo "${COLOR} $DISK ${TYPE}" | cut -c2-
+				echo ""
+				echo "$DRES" | grep -v -E "^smartctl|^Copyright|^$|^==="
+				echo "${DINFO}"
+				echo "------------------------------------------------------------"
+				echo ""
+				echo ""
+			} >> /tmp/dres
+	fi
 	done < /tmp/dscan >> /tmp/dcheck
 
 # If the file is empty