Things keeps getting more complicated for storage managers, even things as time-tested as backup and disaster recovery.
Disaster recovery is an old discipline.
In the IS world, backup and disaster recovery have been an issue since the first data was stored on the earliest DASD devices. For most people in the organization, backup and recovery are invisible. Until there is a problem, that is. Then the scramble ensues to find the tape, mount it, locate the file, and reload it onto the system. IS staffers frantically start checking tape labels and directories in the great tape hunt.