Backup And Disaster Recovery Basics

  1. 1."We Have Backups" Isn't the Same as "We Can Recover"
  2. 2.Backup Types: Full, Incremental & Differential — What Each One Actually Trades Off
  3. 3.The 3-2-1 Rule, and Why a Backup Stored With What It Protects Doesn't Count
  4. 4.Verifying a Backup Actually Ran: Reading Job Logs Without Assuming Silence Means Success
  5. 5.Test Restores: The Only Real Proof a Backup Works
  6. 6.RTO & RPO in Plain Terms: Setting Recovery Expectations Before You Need Them
  7. 7.Common Restore Failures and Why They Happen
  8. 8.Backups Are a Target Too: Encryption, Access Control & Ransomware-Aware Retention
  9. 9.Communicating Honestly During a Data-Loss Incident
  10. 10.Capstone — Three Data-Loss Tickets, Start to Finish