LG Electronics Has Unveiled LG GH22 a New Super multi Drive, which enables 22x high-speed on DVD writing. other dvd writers takesa longtoburn a 4.7gb dvdbut LG’s GH22 takes only 4 minute and 30 seconds to burn a 4.7GB data. Safe and Fast data writing is also possible with, Its 2MB memory & buffer under run prevention technology. The GH22 supports vertical and horizontal installation, so if you got a slim pc, you also can use this drive.