This article is from the storage FAQ part2, by Rodney D. Van Meter with numerous contributions by others.
Spectra Logic makes 4mm & 8mm autochangers, but this software supports other autochangers as well. Has a nice feature that it claims to be capable of backing up live Oracle, Informix and Sybase databases. email email@example.com. (rdv,95/2/14) On the web at http://www.spectralogic.com