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Delphi source code for System Information >> Get the harddisk serial number


Category: System Information
Title: Get the harddisk serial number
Date added: 15.03.2006
Hits: 31744


function GetHardDiskSerial(const DriveLetter: Char): string;
var
  NotUsed:     DWORD;
  VolumeFlags: DWORD;
  VolumeInfo:  array[0..MAX_PATH] of Char;
  VolumeSerialNumber: DWORD;
begin
  GetVolumeInformation(PChar(DriveLetter + ':\'),
    nil, SizeOf(VolumeInfo), @VolumeSerialNumber, NotUsed,
    VolumeFlags, nil, 0);
  Result := Format('Label = %s   VolSer = %8.8X',
    [VolumeInfo, VolumeSerialNumber])
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ShowMessage(GetHardDiskSerial('c'));
end;

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