Disaster Recovery Flashcards
1
Q
What is MTTR?
A
■ Mean Time To Repair (MTTR)
● Average time to repair a network device after failure
1
Q
What is MTBF?
A
■ Mean Time Between Failures (MTBF)
● Average time between failures on a device
2
Q
What is MTD?
A
■ Maximum Tolerable Downtime (MTD)
● Longest period a business can be down without causing failure
3
Q
What is RTO?
A
■ Recovery Time Objective (RTO)
● Time taken to resume normal business operations
4
Q
What is RPO?
A
■ Recovery Point Objective (RPO)
● Longest tolerable period of data loss
5
Q
What are 4 categories of continuous location in disaster recovery?
A
- Hot Sites - Up and Running Continuously
- Warm Sites - Up and Running Few Days
- Cold Sites - More time to recover than Hot and Warm
- Mobile Sites - Either (Hot, Warm, Cold)
