We have developed a DVD-ROM Drive "GD-2000" and a DVD-RAM Drive "GF-1000". GD-2000 can transfer DVD-ROM data at double speed and can reproduce many kind of disc data, as CD-ROM, CD-R and the others. In addition to these features of GD-2000. GF-1000 has a large recordable capacity of 2.6GB. This paper presents these features of DVD Drives, optical-head and LSI systems.