| Why
not CD-ROM?
People ask us about putting our products on CD-ROM. While
we can, we strongly advise against using CD-ROM for remembrances
for several major reasons. The video quality in particular
is vastly inferior to DVD, usually limited to a small fractional
screen size of pixelized and often jerky video. CD storage
capacity is also a dramatically limiting factor, and frankly
they don’t cost that much less than a DVD.
One of the strongest reasons not to use CD’s is technological
obsolescence. You can only play CD-ROM (not to be confused
with audio CD's) on a computer. The disc you make this year
plays fine this year, but, because CD’s are personal
computer dependent (DVD’s are not), when the computer
operating systems change over the years, the drivers or playback
software used to play this year’s CD-ROM yearbook very
likely will not even be around or won’t be compatible
with the computer OS you’ll be using 10 or 20 years
from now.
Companies that advocate CD-ROM yearbooks utilizing standard
web browsers as the playback tool are overlooking or skirting
the issue that browsers also become out of date. Try using
Mosaic (an early web browser) or several revisions back of
Netscape or Internet Explorer on today’s web sites and
see how they work. It’s not just the Java, Flash and
other plug-in enhanced sites that won’t work properly...a
lot of sites won’t work at all using browser software
that dates too far back.
DVD will change too. An HDTV version of DVD is already in
the works, but it will be backward compatible with today’s
discs. DVD comes with the huge advantage of having a unified
file system from its inception—something CD-ROM never
had. CD programmers have always resorted to different paths
to achieve the same end—not a good thing when it comes
to compatibility or longevity. |