Delphi get disk serial number

From , 5 Years ago, written in Delphi (Object Pascal), viewed 99 times.

function HardDiskSerial(const Drive: string): Windows.DWORD;
var
  Unused: Windows.DWORD;        // unused parameters
  PrevErrorMode: Windows.UINT;  // stores Windows error mode
begin
  // Inhibit system dialog appearing on error
  PrevErrorMode := Windows.SetErrorMode(
    Windows.SEM_FAILCRITICALERRORS
  );
  try
    Result := 0;
    Windows.GetVolumeInformation(
      PChar(Drive), nil, 0, @Result, Unused, Unused, nil, 0
    );
  finally
    // Restore old error mode
    Windows.SetErrorMode(PrevErrorMode);
  end;
end;
//delphi/2201

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Delphi get disk serial number

Reply to "Delphi get disk serial number"