IT disaster recovery plan
PRA / DRP
In French : Plan de reprise d'activité informatique
A plan describing the restoration of information systems at a recovery site or infrastructure. It is a component of the continuity arrangements, not their equivalent.
Source : NIST SP 800-34 Rev. 1
Related terms
Recovery time objective
The period of time within which an activity, product or service must be resumed after disruption, and the associated resources restored.
Recovery point objective
The volume of data, expressed in time, that the organisation accepts losing during a disruption. A four-hour RPO means the last four hours of input may be lost.
Alternate site
A site intended to host operations when the primary site is unavailable. Classified as cold, warm, hot or mirrored according to its readiness.
ICT readiness for business continuity
The capability of information systems to support business continuity, covering detection, response and recovery — not just technical restoration.