获取磁盘内信息，用于WinNT/Win2000，对Win9X无效 通过MS的S.M.A.R.T.接口,直接从RING3调用 API DeviceIoControl()来获取硬盘信息-Access to the information in the disk, for WinNT/Win2000, valid for Win9X By MS, S.M.A.R.T. interface calls directly from the RING3 API DeviceIoControl