84717020

Hard disk drives

84717030

Tape drives

84717040

Optical disk drives, including CD-ROM drives, DVD drives and CD-R drives

84717050

Proprietary format storage devices including media therefor for automatic data processing machines, with or without removable media and whether magnetic, optical or other technology

84717091

Other:'Automated backup systems

84717099

Other

847180

Other units of automatic data processing machines:

84718010

Control and adaptor units

84718070

Sound cards or video cards

84718090

Other

847190

Other:

84719010

Bar code readers