diff --git a/app/system/resources/dashboard/system_disk_usage.php b/app/system/resources/dashboard/system_disk_usage.php
new file mode 100644
index 0000000000..02135183ea
--- /dev/null
+++ b/app/system/resources/dashboard/system_disk_usage.php
@@ -0,0 +1,235 @@
+<?php
+
+//includes files
+	require_once dirname(__DIR__, 4) . "/resources/require.php";
+
+//check permisions
+	require_once "resources/check_auth.php";
+	if (permission_exists('xml_cdr_view')) {
+		//access granted
+	}
+	else {
+		echo "access denied";
+		exit;
+	}
+
+//add multi-lingual support
+	$language = new text;
+	$text = $language->get($_SESSION['domain']['language']['code'], 'core/user_settings');
+
+//system status
+	echo "<div class='hud_box'>\n";
+
+	$c = 0;
+	$row_style["0"] = "row_style0";
+	$row_style["1"] = "row_style1";
+
+	//disk usage
+	if (PHP_OS == 'FreeBSD' || PHP_OS == 'Linux') {
+		$tmp = shell_exec("df / 2>&1");
+		$tmp = explode("\n", $tmp);
+		$tmp = preg_replace('!\s+!', ' ', $tmp[1]); // multiple > single space
+		$tmp = explode(' ', $tmp);
+		foreach ($tmp as $stat) {
+			if (substr_count($stat, '%') > 0) { $percent_disk_usage = rtrim($stat,'%'); break; }
+		}
+
+		if (!empty($percent_disk_usage)) {
+
+			//add half doughnut chart
+			echo "	<div class='hud_content' ".($dashboard_details_state == "disabled" ?: "onclick=\"$('#hud_system_status_details').slideToggle('fast'); toggle_grid_row_end('".$dashboard_name."')\"").">\n";
+			echo "		<span class='hud_title'><a onclick=\"document.location.href='".PROJECT_PATH."/app/system/system.php'\">".$text['label-disk_usage']."</a></span>\n";
+
+			if (!isset($dashboard_chart_type) || $dashboard_chart_type == "doughnut") {
+				?>
+				<div class='hud_chart' style='width: 175px;'><canvas id='system_status_chart'></canvas></div>
+
+				<script>
+					const system_status_chart = new Chart(
+						document.getElementById('system_status_chart').getContext('2d'),
+						{
+							type: 'doughnut',
+							data: {
+								datasets: [{
+									data: ['<?php echo $percent_disk_usage; ?>', 100 - '<?php echo $percent_disk_usage; ?>'],
+									backgroundColor: [
+										<?php
+										if ($percent_disk_usage <= 80) {
+											echo "'".($settings->get('theme', 'dashboard_disk_usage_chart_main_color')[0] ?? '#03c04a')."',\n";
+										} else if ($percent_disk_usage <= 90) {
+											echo "'".($settings->get('theme', 'dashboard_disk_usage_chart_main_color')[1] ?? '#ff9933')."',\n";
+										} else if ($percent_disk_usage > 90) {
+											echo "'".($settings->get('theme', 'dashboard_disk_usage_chart_main_color')[2] ?? '#ea4c46')."',\n";
+										}
+										?>
+										'<?php echo ($settings->get('theme', 'dashboard_disk_usage_chart_sub_color') ?? '#d4d4d4'); ?>'
+									],
+									borderColor: '<?php echo $settings->get('theme', 'dashboard_chart_border_color'); ?>',
+									borderWidth: '<?php echo $settings->get('theme', 'dashboard_chart_border_width'); ?>',
+								}]
+							},
+							options: {
+								circumference: 180,
+								rotation: 270,
+								plugins: {
+									chart_number_2: {
+										text: '<?php echo round($percent_disk_usage); ?>'
+									}
+								}
+							},
+							plugins: [{
+								id: 'chart_number_2',
+								beforeDraw(chart, args, options){
+									const {ctx, chartArea: {top, right, bottom, left, width, height} } = chart;
+									ctx.font = chart_text_size + ' ' + chart_text_font;
+									ctx.textBaseline = 'middle';
+									ctx.textAlign = 'center';
+									ctx.fillStyle = '<?php echo $dashboard_number_text_color; ?>';
+									ctx.fillText(options.text + '%', width / 2, top + (height / 2) + 35);
+									ctx.save();
+								}
+							}]
+						}
+					);
+				</script>
+				<?php
+			}
+			if ($dashboard_chart_type == "number") {
+				echo "	<span class='hud_stat'>".round($percent_disk_usage)."%</span>";
+			}
+			echo "	</div>\n";
+		}
+	}
+
+	if ($dashboard_details_state != 'disabled') {
+		echo "<div class='hud_details hud_box' id='hud_system_status_details'>";
+		echo "<table class='tr_hover' width='100%' cellpadding='0' cellspacing='0' border='0'>\n";
+		echo "<tr>\n";
+		echo "<th class='hud_heading' width='50%'>".$text['label-item']."</th>\n";
+		echo "<th class='hud_heading' style='text-align: right;'>".$text['label-value']."</th>\n";
+		echo "</tr>\n";
+
+		//pbx version
+			echo "<tr class='tr_link_void'>\n";
+			echo "<td valign='top' class='".$row_style[$c]." hud_text'>".(isset($_SESSION['theme']['title']['text'])?$_SESSION['theme']['title']['text']:'FusionPBX')."</td>\n";
+			echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".software::version()."</td>\n";
+			echo "</tr>\n";
+			$c = ($c) ? 0 : 1;
+
+		//os uptime
+			if (stristr(PHP_OS, 'Linux')) {
+				$prefix = 'up ';
+				$linux_uptime = shell_exec('uptime  -p');
+				$uptime = substr($linux_uptime, strlen($prefix));
+				if (!empty($uptime)) {
+					echo "<tr class='tr_link_void'>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text'>".$text['label-system_uptime']."</td>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$uptime."</td>\n";
+					echo "</tr>\n";
+					$c = ($c) ? 0 : 1;
+				}
+			}
+
+		//memory usage (for available memory, use "free | awk 'FNR == 3 {print $4/($3+$4)*100}'" instead)
+			if (stristr(PHP_OS, 'Linux')) {
+				$free = shell_exec("/usr/bin/which free");
+				$awk = shell_exec("/usr/bin/which awk");
+				$percent_memory = round((float)shell_exec(escapeshellcmd($free." | ".$awk." 'FNR == 3 {print $3/($3+$4)*100}'")), 1);
+				if (!empty($percent_memory)) {
+					echo "<tr class='tr_link_void'>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text'>".$text['label-memory_usage']."</td>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$percent_memory."%</td>\n";
+					echo "</tr>\n";
+					$c = ($c) ? 0 : 1;
+				}
+			}
+
+		//memory available
+			if (stristr(PHP_OS, 'Linux')) {
+				$result = trim(shell_exec('free -hw | grep \'Mem:\' | cut -d\' \' -f 55-64'));
+				if (!empty($result)) {
+					echo "<tr class='tr_link_void'>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text'>".$text['label-memory_available']."</td>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$result."</td>\n";
+					echo "</tr>\n";
+					$c = ($c) ? 0 : 1;
+				}
+			}
+
+		//disk usage
+			if (stristr(PHP_OS, 'Linux')) {
+				//calculated above
+				if (!empty($percent_disk_usage)) {
+					echo "<tr class='tr_link_void'>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text'>".$text['label-disk_usage']."</td>\n";
+					echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$percent_disk_usage."%</td>\n";
+					echo "</tr>\n";
+					$c = ($c) ? 0 : 1;
+				}
+			}
+
+		//db connections
+			switch ($db_type) {
+				case 'pgsql':
+					$sql = "select count(*) from pg_stat_activity";
+					break;
+				case 'mysql':
+					$sql = "show status where `variable_name` = 'Threads_connected'";
+					break;
+				default:
+					unset($sql);
+					if (!empty($db_path) && !empty($dbfilename)) {
+						$tmp =  shell_exec("lsof ".realpath($db_path).'/'.$dbfilename);
+						$tmp = explode("\n", $tmp);
+						$connections = sizeof($tmp) - 1;
+					}
+			}
+			if (!empty($sql)) {
+				if (!isset($database)) { $database = new database; }
+				$connections = $database->select($sql, null, 'column');
+				unset($sql);
+			}
+			if (!empty($connections)) {
+				echo "<tr class='tr_link_void'>\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text'>".$text['label-database_connections']."</td>\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$connections."</td>\n";
+				echo "</tr>\n";
+				$c = ($c) ? 0 : 1;
+			}
+
+		//channel count
+			$esl = event_socket::create();
+			if ($esl->is_connected()) {
+				$tmp = event_socket::api('status');
+				$matches = Array();
+				preg_match("/(\d+)\s+session\(s\)\s+\-\speak/", $tmp, $matches);
+				$channels = !empty($matches[1]) ? $matches[1] : 0;
+				$tr_link = "href='".PROJECT_PATH."/app/calls_active/calls_active.php'";
+				echo "<tr ".$tr_link.">\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text'><a ".$tr_link.">".$text['label-channels']."</a></td>\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$channels."</td>\n";
+				echo "</tr>\n";
+				$c = ($c) ? 0 : 1;
+			}
+
+		//registration count
+			if ($esl->is_connected() && file_exists($_SERVER["DOCUMENT_ROOT"].PROJECT_PATH."/app/registrations/")) {
+				$registration = new registrations;
+				$registrations = $registration->count();
+				$tr_link = "href='".PROJECT_PATH."/app/registrations/registrations.php'";
+				echo "<tr ".$tr_link.">\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text'><a ".$tr_link.">".$text['label-registrations']."</a></td>\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$registrations."</td>\n";
+				echo "</tr>\n";
+				$c = ($c) ? 0 : 1;
+			}
+
+		echo "</table>\n";
+		echo "</div>";
+		//$n++;
+
+		echo "<span class='hud_expander' onclick=\"$('#hud_system_status_details').slideToggle('fast'); toggle_grid_row_end('".$dashboard_name."')\"><span class='fas fa-ellipsis-h'></span></span>";
+	}
+	echo "</div>\n";
+
+?>