Disaster recovery used to be exhausting. Even worse, despite complicated and herculean efforts, enterprise disaster recovery seldom totally restored current data intact. Then virtualization came along. While not a total fix to DR dilemmas, virtualization forever changed the rocky DR landscape into something more maneuverable.
“For the most part, this change was positive; hardware abstraction, Layer 1 network abstraction, centrally stored configurations, and system relativity (single solution for an environment able to be recovered in unison) all improved a company’s ability to recover their infrastructure,” explains Gregory L. Smith, senior product architect at Disaster Recovery (DR) vendor SunGard Availability Services.
Beyond improved data retrieval, another top advantage to virtualization use in DR is its bankability. The return on investment (ROI) on DR efforts typically climbs in proportion to virtualization use – if for no other reason than critical systems can be brought back up on less hardware.
But there are other time and cost savings as well. READ MORE





