How does AWS Backup differ from service-native backup features?

AWS Backup provides a unified control plane across all supported services, while service-native backups (like RDS automated snapshots or DynamoDB point-in-time recovery) are configured individually per service. AWS Backup adds cross-region and cross-account copy, centralized compliance reporting, Backup Audit Manager for auditing, and consistent lifecycle management. Service-native features may offer capabilities AWS Backup does not, like RDS's automated binlog backups, so both approaches can complement each other.

What is the difference between warm and cold storage tiers for backups?

Warm storage provides immediate restore capability and is priced at standard backup storage rates. Cold storage costs significantly less but has a minimum retention of 90 days and restores take longer. Not all resource types support cold storage transitions — currently EBS, EFS, and DynamoDB backups support cold storage, while RDS and S3 backups do not. The lifecycle transition timing should account for the 90-day minimum to avoid paying for both warm and cold copies.

How do cross-account backups work with AWS Backup?

AWS Backup supports copying backups to backup vaults in other AWS accounts within your organization, providing protection against account compromise. You configure a cross-account copy rule in the backup plan and specify the destination vault ARN in the target account. The source and destination accounts must both be in the same AWS Organization, and the destination vault must have a resource policy allowing access from the source account. This creates an isolated copy that survives even if the source account is compromised.

AWS Backup Plan Builder

StorageAWS

Build AWS Backup plan configurations with schedules, lifecycle rules, and cross-region copy.

AWS Backup Configuration

Build AWS Backup plan configurations with schedules, lifecycle rules, and cross-region copy actions.

Required Fields

BackupPlanNameRulesRules[0].RuleNameRules[0].TargetBackupVaultNameRules[0].ScheduleExpression

{
  "BackupPlanName": "prod-daily-backup-plan",
  "Rules": [
    {
      "RuleName": "DailyBackup",
      "TargetBackupVaultName": "prod-backup-vault",
      "ScheduleExpression": "cron(0 3 * * ? *)",
      "StartWindowMinutes": 60,
      "CompletionWindowMinutes": 180,
      "Lifecycle": {
        "MoveToColdStorageAfterDays": 30,
        "DeleteAfterDays": 365
      },
      "CopyActions": [
        {
          "DestinationBackupVaultArn": "arn:aws:backup:us-west-2:123456789012:backup-vault:dr-vault",
          "Lifecycle": {
            "DeleteAfterDays": 90
          }
        }
      ]
    },
    {
      "RuleName": "WeeklyBackup",
      "TargetBackupVaultName": "prod-backup-vault",
      "ScheduleExpression": "cron(0 5 ? * SUN *)",
      "StartWindowMinutes": 120,
      "CompletionWindowMinutes": 360,
      "Lifecycle": {
        "MoveToColdStorageAfterDays": 90,
        "DeleteAfterDays": 730
      }
    }
  ],
  "AdvancedBackupSettings": [
    {
      "ResourceType": "EC2",
      "BackupOptions": {
        "WindowsVSS": "enabled"
      }
    }
  ]
}

Generated Output

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About This Tool

AWS Backup provides a centralized, policy-driven service for automating backups across EC2, EBS, RDS, DynamoDB, EFS, FSx, S3, and other AWS services. Backup plans define schedules (using cron expressions), retention periods, lifecycle transitions to cold storage, cross-region copy rules, and resource assignments via tags or resource ARNs. Writing backup plans requires understanding the interplay between backup frequency, retention windows, cold storage transition timing, and compliance requirements. The Backup Plan Builder helps you assemble backup plans with correct schedule expressions, lifecycle rules, and vault configurations.

When to Use This Tool

•Building a backup plan with daily snapshots retained for 30 days, weekly backups for 90 days, and monthly backups for one year to meet compliance requirements
•Creating backup plans with cross-region copy rules for disaster recovery that replicate critical database backups to a secondary region
•Configuring lifecycle rules that transition backups to cold storage after 7 days to reduce storage costs for long-retention backups
•Generating tag-based resource assignments that automatically include all resources tagged with backup:daily in the backup plan

Frequently Asked Questions

How does AWS Backup differ from service-native backup features?: AWS Backup provides a unified control plane across all supported services, while service-native backups (like RDS automated snapshots or DynamoDB point-in-time recovery) are configured individually per service. AWS Backup adds cross-region and cross-account copy, centralized compliance reporting, Backup Audit Manager for auditing, and consistent lifecycle management. Service-native features may offer capabilities AWS Backup does not, like RDS's automated binlog backups, so both approaches can complement each other.
What is the difference between warm and cold storage tiers for backups?: Warm storage provides immediate restore capability and is priced at standard backup storage rates. Cold storage costs significantly less but has a minimum retention of 90 days and restores take longer. Not all resource types support cold storage transitions — currently EBS, EFS, and DynamoDB backups support cold storage, while RDS and S3 backups do not. The lifecycle transition timing should account for the 90-day minimum to avoid paying for both warm and cold copies.
How do cross-account backups work with AWS Backup?: AWS Backup supports copying backups to backup vaults in other AWS accounts within your organization, providing protection against account compromise. You configure a cross-account copy rule in the backup plan and specify the destination vault ARN in the target account. The source and destination accounts must both be in the same AWS Organization, and the destination vault must have a resource policy allowing access from the source account. This creates an isolated copy that survives even if the source account is compromised.

Related Learning Guides

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