Executive Summary
Several events in the past five
years have dictated a shift in thinking regarding how companies recover from a
disaster. While most large organizations have had a second data center for
recovery either because it made sense or for ease of restoration, smaller
companies relied on the tried and true hotsite. A hot site is a shared service
site that would accommodate multiple organizations for disaster recovery
operations.
As many companies saw during
the blackouts, hurricanes and terrorist attacks, the hot site was not the
disaster recovery life insurance policy that was promised. The methodology works
fine for a contained event that does not affect a large geographic area.
However, when there is a widespread event, such as 9/11, the hot site is quickly
overwhelmed with multiple companies who simultaneously declare a disaster. These
sites cannot accommodate everyone in the facility they have been accustomed to
using.
Couple triage fashion that a
shared site strategy uses when disasters are declared with regulatory concerns
and we see a trend toward bringing disaster recovery in-house. This phenomenon
is referred to as DR insourcing.
FICON technology is an enabler
to insourcing DR much more cost effectively than it would be with ESCON. In
addition, FICON’s performance advantages when compared with ESCON make it the
technology of choice for meeting RPO and RTO objectives.