Disaster Recovery (DR) Tiers

April 6, 2012 Rui Miguel Feio

Disaster Recovery tiers have been defined in the early 1990s by the Automatic Remote Site Recovery project at SHARE and are as follows:   Tier 0 No Disaster Recovery plan.  All data is lost and recovery is not possible. Tier 1 Pickup Truck Access Method (PTAM) – the system, the subsystem, and […]