The gold substrates prepared from CD-Rs
have relatively uniform 'grains' on the surface, with an average size of 20-40 nm in diameter, and typical peak-to-valley heights of 3-4 nm (Figure A).
, seven of the same jukebox mechanisms would be required to maintain the same disc-to-drive ratio, which significantly adds to the system cost.
The Buzzsaw 5-010 CD-Recording system is an addition to the 5-005, allowing users to add an additional 10 CD-Rs
at a time to their existing system.
The turntable comparison employed the same matched level CD-R
based test as I used for my cartridge test (please refer to the sidebar).
Similar in concept to Compact Disc Recordable (CD-R
), DVD-R is a write-once medium that can contain any type of information normally stored on mass produced DVD discs--video, audio, images, data files, multimedia programs, and so on.