Business Continuity and Disaster Recovery (BCDR)

Basic Terms

1. Backup:
   • Quick recovery from small failures
   • Will be spending more cost on storage and speed
   • Lifetime: Less
2. Archive:
   • Time Consuming recovery for huge failures
   • Will be spending less cost
   • Lifetime: more

Scenarios

1. Complete Cloud:
2. Hybrid Cloud:

Main Candidates for backup

1. Harddisk:
   • Harddisk backup is called as snapshot
2. Database

References

1. Snapshot from portal