diff --git a/web/lib/ghs.php b/web/lib/ghs.php
index 2bb5079..6e320b4 100644
--- a/web/lib/ghs.php
+++ b/web/lib/ghs.php
@@ -1,10 +1,22 @@
 <?php
-function ghs($b) {
+function ghs($b,$d=2) {
 	$o='';
-	if (round($b/1024,1) >= 1) $o=round($b/1024,2).' KiB';
-	if (round($b/1048576,1) >= 1) $o=round($b/1048576,2).' MiB';
-	if (round($b/1073741824,1) >= 1) $o=round($b/1073741824,2).' GiB';
-	if ($o=='') $o=$b.' B';
+	$pib=1125899906842624;
+	$tib=1099511627776;
+	$gib=1073741824;
+	$mib=1048576;
+	$kib=1024;
+	if (round($b/$pib,1) >= 1)
+		$o=round($b/$pib,$d).' TiB';
+	elseif (round($b/$tib,1) >= 1)
+		$o=round($b/$tib,$d).' TiB';
+	elseif (round($b/$gib,1) >= 1)
+		$o=round($b/$gib,$d).' GiB';
+	elseif (round($b/$mib,1) >= 1)
+		$o=round($b/$mib,$d).' MiB';
+	elseif (round($b/$kib,1) >= 1)
+		$o=round($b/$kib,$d).' KiB';
+	else $o=$b.' B';
 	return($o);
 }
 ?>