diff --git a/html/includes/graphs/device_diskio_bits.inc.php b/html/includes/graphs/device_diskio_bits.inc.php
new file mode 100755
index 000000000..306938c59
--- /dev/null
+++ b/html/includes/graphs/device_diskio_bits.inc.php
@@ -0,0 +1,35 @@
+<?php
+
+#print_r($_GET);
+
+if($_GET['id']) { $id = mres($_GET['id']); }
+if($_GET['device']) { $id = mres($_GET['device']); }
+
+$i=1;
+
+$query = mysql_query("SELECT * FROM `ucd_diskio` AS U, `devices` AS D WHERE D.device_id = '".$id."' AND U.device_id = D.device_id");
+while($disk = mysql_fetch_array($query)) {
+  $rrd_filename = $config['rrd_dir'] . "/" . $disk['hostname'] . "/ucd_diskio-" . safename($disk['diskio_descr'] . ".rrd");
+  if(is_file($rrd_filename))
+  {
+    $rrd_list[$i]['filename'] = $rrd_filename;
+    $rrd_list[$i]['descr'] = $disk['diskio_descr'];
+    $rrd_list[$i]['rra_in'] = "reads";
+    $rrd_list[$i]['rra_out'] = "writes";
+    $i++;
+  }
+}
+
+$units='bps';
+$total_units='B';
+$colours_in='greens';
+$multiplier = "8";
+$colours_out = 'blues';
+
+$nototal = 1;
+$rra_in  = "read";
+$rra_out = "written";
+
+include ("generic_multi_bits_separated.inc.php");
+
+?>
diff --git a/html/includes/graphs/device_diskio_ops.inc.php b/html/includes/graphs/device_diskio_ops.inc.php
new file mode 100755
index 000000000..7829189bc
--- /dev/null
+++ b/html/includes/graphs/device_diskio_ops.inc.php
@@ -0,0 +1,35 @@
+<?php
+
+#print_r($_GET);
+
+if($_GET['id']) { $id = mres($_GET['id']); }
+if($_GET['device']) { $id = mres($_GET['device']); }
+
+$i=1;
+
+$query = mysql_query("SELECT * FROM `ucd_diskio` AS U, `devices` AS D WHERE D.device_id = '".$id."' AND U.device_id = D.device_id");
+while($disk = mysql_fetch_array($query)) {
+  $rrd_filename = $config['rrd_dir'] . "/" . $disk['hostname'] . "/ucd_diskio-" . safename($disk['diskio_descr'] . ".rrd");
+  if(is_file($rrd_filename))
+  {
+    $rrd_list[$i]['filename'] = $rrd_filename;
+    $rrd_list[$i]['descr'] = $disk['diskio_descr'];
+    $rrd_list[$i]['rra_in'] = "reads";
+    $rrd_list[$i]['rra_out'] = "writes";
+    $i++;
+  }
+}
+
+$units='';
+$units_descr='Operations/sec';
+$total_units='B';
+$colours_in='greens';
+$multiplier = "1";
+$colours_out = 'blues';
+
+$nototal = 1;
+
+
+include ("generic_multi_seperated.inc.php");
+
+?>