diff -r a7c93597137f -r 6ce1c13899e1 Hardware/HDD/SMART.cs
--- a/Hardware/HDD/SMART.cs	Fri Sep 17 18:32:11 2010 +0000
+++ b/Hardware/HDD/SMART.cs	Sat Sep 18 15:13:26 2010 +0000
@@ -154,7 +154,7 @@
       private uint BufferSize;           
       public CommandBlockRegisters Registers;           
       public byte DriveNumber;   
-      [MarshalAs(UnmanagedType.ByValArray, SizeConst = 19)]
+      [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
       public byte[] Reserved;                                
     }