What are the tiers of recovery?

Business Continuity: The 7-tiers of Disaster Recovery Tier 0: No off-site data. Tier 1: Data backup with no hot site. Tier 2: Data backup with a hot site. Tier 3: Electronic vaulting. Tier 4: Point-in-time copies. Tier 5: Transaction integrity. Tier 6: Zero or near-Zero data loss. Click to see full answer. Similarly, it is asked, what is whole system replacement?Whole system replacement. This needs to be avoided at all cost. If this occurs it means you have either not planned or have experienced a disaster of unforeseen proportions. Many businesses will have a contract named “dark site” who, when the system fails, will be hired to duplicate the businesses system.Additionally, what is a hot site in a disaster recovery plan? A hot site is a commercial disaster recovery service that allows a business to continue computer and network operations in the event of a computer or equipment disaster. For example, if an enterprise’s data center becomes inoperable, that enterprise can move all data processing operations to a hot site. Accordingly, what is a disaster recovery policy? Disaster Recovery involves a set of policies, tools and procedures to enable the recovery or continuation of vital technology infrastructure and systems following a natural or human-induced disaster. Disaster recovery can therefore be considered as a subset of business continuity.What is the difference between a BCP and DRP?BCP: Business Continuity Planning is concerned with keeping business operations running – perhaps in another location or by using different tools and processes – after a disaster has struck. DRP: Disaster Recovery Planning is concerned with restoring normal business operations after the disaster takes place.