Posts related to Disaster Recovery (D/R)
Disaster Recovery (DR) Tiers
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 […]