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AhaBulb: Stuff Everyone Should Know · ahabulb.com/secplus-differential-backup

To restore from differential backups, which backup sets do you need?

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  1. Every incremental since the last full
  2. Only the most recent differential
  3. The full backup and the latest differential

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References

  1. NIST SP 800-34 Rev. 1, Contingency Planning Guide for Federal Information Systems nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-34r1.pdf Checked 2026-10-10.

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