"Each year brings a fresh whirl of tech buzzwords. Terms like
'proactive,' '360-degree view' and 'information life cycle
management' have all been in vogue in recent history. This year,
the technology de jour is 'virtualization,' a topic that has more
than just hype behind it and has broken through into the
"The concept behind server virtualization is not new, however.
IBM has been creating virtual machines on its mainframes since the