diff --git a/.bin/Scripts/functions/common.py b/.bin/Scripts/functions/common.py
index a457db16..81b3654e 100644
--- a/.bin/Scripts/functions/common.py
+++ b/.bin/Scripts/functions/common.py
@@ -173,18 +173,22 @@ def clear_screen():
 def convert_to_bytes(size):
   """Convert human-readable size str to bytes and return an int."""
   size = str(size)
-  tmp = re.search(r'(\d+\.?\d*)\s+([KMGT]B)', size.upper())
+  tmp = re.search(r'(\d+\.?\d*)\s+([PTGMKB])B?', size.upper())
   if tmp:
     size = float(tmp.group(1))
     units = tmp.group(2)
-    if units == 'TB':
-      size *= 1099511627776
-    elif units == 'GB':
-      size *= 1073741824
-    elif units == 'MB':
-      size *= 1048576
-    elif units == 'KB':
-      size *= 1024
+    if units == 'P':
+      size *= 1024 ** 5
+    if units == 'T':
+      size *= 1024 ** 4
+    elif units == 'G':
+      size *= 1024 ** 3
+    elif units == 'M':
+      size *= 1024 ** 2
+    elif units == 'K':
+      size *= 1024 ** 1
+    elif units == 'B':
+      size *= 1024 ** 0
     size = int(size)
   else:
     return -1