diff --git a/html/includes/graphs/diskio_bits.inc.php b/html/includes/graphs/diskio_bits.inc.php
new file mode 100644
index 000000000..610aa00d1
--- /dev/null
+++ b/html/includes/graphs/diskio_bits.inc.php
@@ -0,0 +1,17 @@
+<?php
+
+if($_GET['id']) { $id = $_GET['id']; }
+
+$query = mysql_query("SELECT * FROM `ucd_diskio` AS U, `devices` AS D WHERE U.diskio_id = '".$id."' AND U.device_id = D.device_id");
+
+$disk = mysql_fetch_array($query);
+if(is_file($config['rrd_dir'] . "/" . $disk['hostname'] . "/ucd_diskio-" . safename($disk['diskio_descr'] . ".rrd"))) {
+  $rrd_filename = $config['rrd_dir'] . "/" . $disk['hostname'] . "/ucd_diskio-" . safename($disk['diskio_descr'] . ".rrd");
+}
+
+$rra_in = "read";
+$rra_out = "written";
+
+include("generic_bits.inc.php");
+
+?>
diff --git a/html/includes/graphs/diskio_ops.inc.php b/html/includes/graphs/diskio_ops.inc.php
new file mode 100644
index 000000000..158c80684
--- /dev/null
+++ b/html/includes/graphs/diskio_ops.inc.php
@@ -0,0 +1,29 @@
+<?php
+
+if($_GET['id']) { $id = $_GET['id']; }
+
+$query = mysql_query("SELECT * FROM `ucd_diskio` AS U, `devices` AS D WHERE U.diskio_id = '".$id."' AND U.device_id = D.device_id");
+
+$disk = mysql_fetch_array($query);
+if(is_file($config['rrd_dir'] . "/" . $disk['hostname'] . "/ucd_diskio-" . safename($disk['diskio_descr'] . ".rrd"))) {
+  $rrd_filename = $config['rrd_dir'] . "/" . $disk['hostname'] . "/ucd_diskio-" . safename($disk['diskio_descr'] . ".rrd");
+}
+
+$rra_in = "reads";
+$rra_out = "writes";
+
+$colour_area_in = "FF3300";
+$colour_line_in = "FF0000";
+$colour_area_out = "FF6633";
+$colour_line_out = "CC3300";
+
+$colour_area_in_max = "FF6633";
+$colour_area_out_max = "FF9966";
+
+$graph_max = 1;
+
+$unit_text = "Operations";
+
+include("generic_duplex.inc.php");
+
+?>