(Your business may already have a disaster recovery plan in place to invest in technical support programs, but doing so alone may not be enough to ensure that data can be recovered. In the past few years, there have been more and more disasters caused by natural factors and man-made factors. Storage administrators are carefully testing disaster recovery (DR) solutions and carefully testing DR solutions. This manual explains disaster recovery strategies and gives technical advice on how to effectively develop disaster recovery strategies.
disasterrecovery.pdf)