Disaster Prevention & Recovery. Tom Inglis and Jennifer Quan. What is Disaster Recovery?.
Disaster Prevention & Recovery
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Disaster Recovery is the process, policies and procedures of restoring operations critical to the resumption of business, including regaining access to data, communications, workspace, and other business processes after a natural or human-induced disaster
Most large companies spend between 2% and 4% of their IT budget on disaster recovery planning; this is intended to avoid larger losses. Of companies that had a major loss of computerized data, 43% never reopen, 51% close within two years.
Rapidly changing customer needs that are driven by data growth, regulatory issues and the growing importance to access data quickly by retaining it online.
An ever-shrinking time frame for backing up data, which is burdening conventional tape backup technologies and leading to an increase in disk-based backup, data mirroring and high-availability systems.