This article is from the CD-Recordable FAQ, by Andy McFadden (firstname.lastname@example.org) with numerous contributions by others.
CR-622 (6x2/1MB;IDE, based on the Wearnes CD-R 622)
CRW-1420C (6x2/512K;SCSI, based on the Ricoh 1420C??)
CRW-1622 (6x2x2/1MB;IDE, based on the Wearnes CDRW-622)
CDRW-2216 (16x2x2/1MB;IDE, based on the Yamaha CRW-2216E)
The CRW-1622 often came bundled with NTI's software, but the version
included didn't work correctly. Upgrading to a more recent version of the
software (http://www.ntius.com/) resolved the problems.