diff --git a/SystemInformation.py b/SystemInformation.py
index 5aa7e65..1483faa 100644
--- a/SystemInformation.py
+++ b/SystemInformation.py
@@ -96,7 +96,7 @@ class SystemInformation:
         return (mem_status.dwTotalPhys, mem_status.dwAvailPhys)
 
     def _disk(self):
-        drives = [c + ':' for c in list(string.ascii_uppercase)]
+        drives = [c + ':' for c in list(string.ascii_uppercase[2:])]
         freeuser = ctypes.c_int64()
         total = ctypes.c_int64()
         free = ctypes.c_int64()