Backup and Recovery Policy
Document owner: VP Engineering / Director of Site Reliability Engineering
Version: 3.0
Effective date: January 1, 2026
Last updated: January 15, 2026
Classification: Public — Trust Center
Review cadence: Annual review; quarterly recovery testing
Company: Acme Cloud, Inc.
Address: 1200 Market Street, Suite 400, San Francisco, CA 94103, USA
Primary contacts: trust@acmecloud.com | security@acmecloud.com | privacy@acmecloud.com
1. Document Purpose and Objectives
This Backup and Recovery Policy establishes comprehensive requirements, procedures, and standards for protecting Acme Cloud, Inc. data assets through systematic backup operations, verified recovery capabilities, and disaster recovery preparedness. The policy ensures that customer data, system configurations, and critical business information can be reliably recovered following data loss events, system failures, security incidents, or disasters while maintaining compliance with regulatory requirements and contractual commitments.
The primary objectives of this Backup and Recovery Policy include the following strategic and operational goals that guide all data protection activities across the organization:
| Objective | Description | Success Metric |
|---|
| Data Protection | Ensure all critical data is backed up with appropriate frequency, retention, and geographic redundancy to prevent permanent data loss | Zero permanent data loss events affecting customer data |
| Recovery Capability | Maintain demonstrated ability to restore systems and data within defined Recovery Time Objectives under various failure scenarios | 100% success rate on quarterly recovery tests |
| Recovery Point Compliance | Minimize potential data loss by maintaining backup frequency aligned with Recovery Point Objectives for each system tier | RPO compliance verified through continuous monitoring |
| Business Continuity | Support organizational resilience by enabling rapid service restoration following disruptive events | Meet or exceed RTO targets in actual recovery scenarios |
| Regulatory Compliance | Satisfy data protection, availability, and recovery requirements under applicable regulations and standards | Zero compliance findings related to backup and recovery |
| Customer Confidence | Provide customers with documented backup and recovery capabilities supporting their own business continuity planning | Customer-accessible documentation; evidence available under NDA |
| Operational Efficiency | Automate backup operations, monitoring, and testing to reduce manual effort and human error | Less than 4 hours monthly manual backup administration |
| Cost Optimization | Balance data protection requirements against storage costs through tiered retention and lifecycle management | Storage cost growth under 15% annually with data growth |
This policy aligns with SOC 2 Trust Services Criteria A1.2 (backup processes) and A1.3 (recovery testing), ISO 27001:2022 Annex A.8.13 (information backup), HIPAA Security Rule §164.308(a)(7)(ii)(A-B) (data backup and recovery plan), GDPR Article 32(1)(c) (ability to restore availability and access to personal data), and industry best practices including NIST SP 800-34 (Contingency Planning Guide) and AWS Well-Architected Framework reliability pillar.
2. Definitions and Terminology
This section establishes standard terminology used throughout the Backup and Recovery Policy to ensure consistent interpretation and application across all data protection activities.
| Term | Definition |
|---|
| Backup | A copy of data created and stored separately from the original to enable restoration in case of data loss, corruption, or disaster |
| Recovery Point Objective (RPO) | The maximum acceptable amount of data loss measured in time; defines the minimum backup frequency required for a system |
| Recovery Time Objective (RTO) | The maximum acceptable duration for restoring a system or service to operational status following a disruption |
| Full Backup | A complete copy of all data in a dataset, providing a standalone restore point independent of other backups |
| Incremental Backup | A backup containing only data changed since the last backup of any type, requiring the full backup and all increments for restoration |
| Differential Backup | A backup containing all data changed since the last full backup, requiring only the full backup and latest differential for restoration |
| Continuous Data Protection (CDP) | Real-time capture of data changes enabling point-in-time recovery to any moment within the retention window |
| Write-Ahead Logging (WAL) | Database transaction logging technique that records changes before they are applied, enabling point-in-time recovery |
| Snapshot | A point-in-time copy of data that can be created quickly using copy-on-write or redirect-on-write techniques |
| Cross-Region Replication | Automatic copying of data to a geographically separate location for disaster recovery and data durability |
| Retention Period | The duration for which backup data is preserved before automatic deletion per lifecycle policy |
| Backup Window | The scheduled time period during which backup operations execute, typically during low-activity periods |
| Restore Point | A specific backup from which data can be recovered, identified by timestamp or backup identifier |
| Point-in-Time Recovery (PITR) | Capability to restore data to any specific moment within the continuous backup retention window |
| Cryptographic Erasure | Secure deletion method that destroys encryption keys, rendering encrypted data permanently unrecoverable |
| Chain of Custody | Documented record of backup media handling, access, and transfer for forensic and compliance purposes |
| Backup Verification | Validation that backup data is complete, consistent, and recoverable through integrity checks or test restores |
| Disaster Recovery (DR) | Processes and procedures for restoring critical systems and operations following a major disruptive event |
| Warm Standby | A disaster recovery configuration where systems are running but not serving production traffic, ready for rapid failover |
| Hot Standby | A disaster recovery configuration where systems are synchronized and ready for immediate failover with minimal data loss |
| Backup Catalog | Metadata repository tracking backup locations, contents, timestamps, and retention status for all backup operations |
3. Scope and Applicability
This Backup and Recovery Policy applies to all data, systems, and services operated or managed by Acme Cloud, Inc. that require protection against data loss, corruption, or unavailability. The policy governs backup operations across production environments, disaster recovery sites, and supporting infrastructure.
3.1 Systems and Data in Scope
| Category | Systems and Data Covered | Backup Responsibility | Recovery Responsibility |
|---|
| Production Databases | PostgreSQL (RDS) primary databases containing customer data, application state, authentication data | Site Reliability Engineering | Site Reliability Engineering |
| Object Storage | S3 buckets containing customer files, attachments, exports, media assets | Automated with SRE oversight | Site Reliability Engineering |
| Search Infrastructure | Elasticsearch indices supporting application search functionality | Site Reliability Engineering | Site Reliability Engineering |
| Cache and Session | Redis clusters for session management, caching, job queues | Site Reliability Engineering | Site Reliability Engineering |
| Configuration and Infrastructure | Infrastructure-as-code repositories, configuration management, deployment artifacts | Engineering with SRE backup | Site Reliability Engineering |
| Secrets and Credentials | AWS Secrets Manager, KMS keys, certificates, API credentials | Security Engineering | Security Engineering |
| Security and Audit Logs | SIEM data, audit trails, compliance evidence, security monitoring data | Security Engineering | Security Engineering |
| Corporate Systems | Identity provider configuration, collaboration data, HR systems, financial data | IT Operations | IT Operations |
| Disaster Recovery | Cross-region replicas, standby databases, replicated storage | Site Reliability Engineering | Site Reliability Engineering |
3.2 Customer Data Scope
Customer data processed within Acme Cloud is protected under this policy according to the following categorization:
| Data Category | Description | Backup Coverage | Retention Alignment |
|---|
| Customer Content | User-generated content, documents, files, and assets uploaded by customers | Full coverage per policy | Data Retention Policy |
| Application Data | Customer application state, configurations, preferences, and usage data | Full coverage per policy | Data Retention Policy |
| Account Data | Customer account information, user profiles, authentication data | Full coverage per policy | Account lifecycle |
| Integration Data | Data exchanged with customer systems through APIs and integrations | Transaction logs only | 90-day rolling |
| Derived Data | Analytics, reports, and processed data derived from customer content | Regenerable from source | Per feature specification |
3.3 Exclusions
The following are excluded from this Backup and Recovery Policy and governed by separate processes:
| Exclusion | Rationale | Governing Process |
|---|
| Customer-managed exports | Customer responsibility after download | Customer terms of service |
| Customer-side integrations | Outside Acme Cloud infrastructure | Customer IT responsibility |
| Development and staging environments | Non-production with synthetic data | Development guidelines |
| Temporary processing data | Ephemeral by design | Data minimization practices |
| Third-party SaaS data | Vendor backup responsibility | Third-Party Risk Management |
4. Recovery Objectives and System Tiering
Recovery objectives define the maximum acceptable data loss (RPO) and downtime (RTO) for each system tier, guiding backup frequency, retention, and recovery architecture decisions.
4.1 System Tier Definitions
| Tier | Classification Criteria | Examples | Business Impact of Unavailability |
|---|
| Tier 1 Critical | Core customer-facing services; revenue-generating; contractual SLA commitments; no manual workaround | Primary database, authentication service, core application API, payment processing | Immediate customer impact; SLA breach; revenue loss; regulatory exposure |
| Tier 2 Significant | Important business functions; customer-impacting but with degraded operation possible; moderate SLA exposure | Search functionality, background job processing, notifications, analytics pipeline | Degraded customer experience; operational inefficiency; partial SLA impact |
| Tier 3 Standard | Supporting services; internal functions; customer impact limited or deferrable | Staging environments, internal tooling, development databases, reporting systems | Internal productivity impact; deferred processing; minimal customer awareness |
| Tier 4 Low Priority | Non-critical services; easily reconstructable; minimal business impact | Marketing websites, documentation, archived data | Negligible immediate impact; can be rebuilt from source |
4.2 Recovery Objectives by Tier
| Tier | RPO (Maximum Data Loss) | RTO (Maximum Downtime) | Availability Target | Backup Frequency Minimum |
|---|
| Tier 1 Critical | 1 hour | 4 hours | 99.9% monthly | Continuous WAL + 6-hour snapshots |
| Tier 2 Significant | 4 hours | 8 hours | 99.5% monthly | 6-hour snapshots |
| Tier 3 Standard | 24 hours | 24 hours | 99.0% monthly | Daily snapshots |
| Tier 4 Low Priority | 72 hours | 72 hours | Best effort | Weekly snapshots |
4.3 Recovery Objective Validation
Recovery objectives are validated through the following mechanisms:
| Validation Method | Frequency | Success Criteria | Responsible Team |
|---|
| Automated RPO monitoring | Continuous | Last successful backup within RPO threshold | Site Reliability Engineering |
| Quarterly restore tests | Quarterly | Restore completed within RTO; data integrity verified | Site Reliability Engineering |
| Disaster recovery failover tests | Semi-annual | Regional failover within 4-hour RTO | Site Reliability Engineering |
| Business impact analysis review | Annual | Recovery objectives aligned with business requirements | GRC with business owners |
| Customer-specific validation | Per contract | Enterprise customer-specific objectives documented | Customer Success |
5. Backup Architecture and Infrastructure
Acme Cloud implements a multi-layered backup architecture leveraging native cloud capabilities, cross-region replication, and automated lifecycle management to achieve recovery objectives while optimizing costs.
5.1 Backup Infrastructure Overview
| Component | Technology | Configuration | Monitoring |
|---|
| Primary database backup | AWS RDS automated snapshots + continuous WAL archiving | 6-hour snapshot interval; continuous WAL to S3 | Datadog RDS monitoring |
| Object storage backup | S3 cross-region replication + versioning | Real-time replication; 90-day version lifecycle | S3 replication metrics |
| Search index backup | Elasticsearch snapshots to S3 | Daily automated snapshots | Elasticsearch monitoring |
| Cache and session backup | Redis RDB snapshots | 6-hour snapshot interval | Redis CloudWatch metrics |
| Secrets backup | AWS Secrets Manager native replication | Multi-region automatic | Secrets Manager events |
| Configuration backup | Git repositories with multiple remotes | Every commit; daily mirror verification | GitHub status; mirror checks |
| Disaster recovery replica | Cross-region RDS read replica; S3 replication | Near-synchronous replication | Replication lag monitoring |
5.2 Primary Database Backup Strategy
PostgreSQL databases containing customer data implement the most comprehensive backup strategy:
| Backup Type | Method | Frequency | Retention | Storage Location | Encryption |
|---|
| Continuous WAL archiving | RDS WAL streaming to S3 | Continuous (seconds) | 7 days | us-east-1 S3 bucket | AES-256 SSE-KMS |
| Automated snapshots | RDS automated snapshots | Every 6 hours | 90 days rolling | us-east-1 + cross-region copy | AES-256 KMS CMK |
| Cross-region replica | Synchronous read replica | Continuous replication | Active standby | eu-west-1 | AES-256 KMS CMK |
| Monthly archive | Manual snapshot before retention expiry | Monthly | 1 year | S3 Glacier | AES-256 KMS CMK |
Point-in-time recovery capability: Any moment within the 7-day WAL retention window with 5-minute granularity; any snapshot point within 90 days.
5.3 Object Storage Backup Strategy
Customer files stored in S3 are protected through versioning and cross-region replication:
| Protection Method | Configuration | Coverage | Recovery Capability |
|---|
| S3 versioning | Enabled on all customer data buckets | All objects | Recover any previous version within retention |
| Cross-region replication | Real-time replication to eu-west-1 | All objects | Failover to replica region |
| Lifecycle policies | 90-day version retention; transition to Glacier after 30 days | Non-current versions | Restore from any version within 90 days |
| Object lock | Governance mode for compliance-sensitive data | Designated buckets | Prevent accidental or malicious deletion |
| Access logging | All access logged to separate bucket | All operations | Audit trail for forensics |
5.4 Backup Schedule Matrix
| Data Store | Backup Method | Schedule | Backup Window | Expected Duration | Monitoring Alert Threshold |
|---|
| PostgreSQL (production) | Automated snapshot | Every 6 hours (00:00, 06:00, 12:00, 18:00 UTC) | No maintenance window required | 15-45 minutes | 60 minutes |
| PostgreSQL (WAL) | Continuous archiving | Continuous | N/A | Continuous | 5-minute lag |
| S3 customer files | Cross-region replication | Real-time | N/A | Seconds to minutes | 15-minute lag |
| Elasticsearch | Snapshot to S3 | Daily at 02:00 UTC | 02:00-04:00 UTC | 30-90 minutes | 120 minutes |
| Redis session/cache | RDB snapshot | Every 6 hours | No maintenance window | 5-15 minutes | 30 minutes |
| Configuration repos | Git push to mirrors | Every commit + daily sync | N/A | Seconds | 24 hours since last sync |
| Secrets Manager | Native replication | Continuous | N/A | Continuous | Replication failure |
6. Backup Encryption and Security
All backup data is encrypted and access-controlled according to defense-in-depth principles aligned with the Encryption Standards policy.
6.1 Encryption Requirements
| Requirement | Implementation | Key Management | Compliance Mapping |
|---|
| Encryption at rest | AES-256 encryption for all backup data | AWS KMS Customer Master Keys (CMK) | SOC 2 CC6.7; ISO 27001 A.8.24; HIPAA §164.312(a)(2)(iv) |
| Encryption in transit | TLS 1.2+ for all backup data transfer | AWS-managed certificates | SOC 2 CC6.7; ISO 27001 A.8.24 |
| Key separation | Dedicated KMS CMKs for backup encryption separate from production | Backup-specific CMK per region | Security best practice |
| Key rotation | Annual automatic key rotation | AWS KMS automatic rotation | SOC 2 CC6.1; ISO 27001 A.8.24 |
| Key access logging | All KMS operations logged to CloudTrail | Immutable CloudTrail with integrity validation | SOC 2 CC6.8; ISO 27001 A.8.15 |
6.2 Backup Access Controls
| Access Control | Implementation | Authorization Required | Audit Trail |
|---|
| Backup storage access | IAM roles with least-privilege permissions | SRE and Security Engineering only | CloudTrail logging |
| Backup restoration | Separate IAM permissions for restore operations | SRE on-call + Engineering lead approval | CloudTrail + change ticket |
| Cross-region access | Region-specific IAM roles | Same as primary region | CloudTrail in each region |
| Production data restore to non-production | Additional CISO approval required | CISO written approval | Approval workflow + CloudTrail |
| Backup deletion | Restricted to automated lifecycle; manual deletion prohibited | No manual deletion without Security approval | CloudTrail + deletion logging |
6.3 Backup Data Handling
| Handling Requirement | Procedure | Verification |
|---|
| No portable physical media | All backups remain within AWS infrastructure; no tape or removable media | Infrastructure audit |
| Geographic restrictions | Backup data only in approved AWS regions (us-east-1, eu-west-1) | Regional policy enforcement |
| Data sanitization for non-production | Customer data masked or synthesized before restore to non-production | Data masking validation |
| Chain of custody | All backup access and restoration logged with user identity and timestamp | CloudTrail analysis |
| Secure deletion | Cryptographic erasure for backup data past retention; no recovery possible | Key deletion confirmation |
7. Restore Procedures
This section defines standardized procedures for restoring data and systems from backups under various scenarios, ensuring consistent, secure, and auditable recovery operations.
7.1 Restore Scenarios and Procedures
| Scenario | Procedure | Authorized Roles | Target Timeline | Approval Required |
|---|
| Point-in-time database restore | RDS PITR to new instance; validation testing; traffic cutover with rollback plan | SRE on-call + Engineering lead | 4 hours (Tier 1 RTO) | Change ticket; IC if during incident |
| Single tenant data recovery | Tenant-specific restore from snapshot to isolated instance; verified isolation; selective data extraction | SRE + Security review | 8 hours | Customer request + SRE manager |
| S3 object recovery (single file) | Version restore through S3 console or CLI | SRE on-call | 2 hours | Self-service for SRE |
| S3 object recovery (bulk) | Batch version restore or cross-region retrieval | SRE on-call | 4 hours | SRE manager |
| Full region failover | DR runbook execution: promote eu-west-1 replica, DNS failover, cache warming | SRE + CISO authorization | 4 hours | CISO + CEO for customer-impacting |
| Elasticsearch index restore | Snapshot restore to new or existing cluster | SRE on-call | 4 hours | Self-service for SRE |
| Redis cache restore | RDB restore to new instance; cache warming procedures | SRE on-call | 2 hours | Self-service for SRE |
| Configuration restore | Git checkout to specific commit; infrastructure apply | Engineering + SRE | 2 hours | Change ticket |
| Accidental deletion recovery | Customer self-service if within retention; support-assisted otherwise | Customer admin or Support + SRE | 24 hours | Support ticket |
7.2 Point-in-Time Recovery Procedure (Detailed)
The most common restore scenario is point-in-time database recovery. The following detailed procedure applies:
| Step | Action | Responsible | Verification | Duration |
|---|
| 1 | Create change ticket documenting restore request, target point-in-time, and business justification | Requestor | Ticket created with required fields | 5 minutes |
| 2 | Verify target restore point is within retention window and WAL continuity | SRE | WAL archive completeness check | 10 minutes |
| 3 | Initiate RDS PITR to new instance with standardized naming convention | SRE | RDS restore initiated; instance creating | 5 minutes |
| 4 | Wait for restore completion; monitor progress | SRE | Instance available; storage allocated | 30-120 minutes |
| 5 | Verify database integrity: row counts, checksum samples, referential integrity | SRE + Engineering | Integrity verification passed | 30 minutes |
| 6 | Verify application compatibility: schema version, migration state | Engineering | Application connects successfully | 15 minutes |
| 7 | Execute cutover procedure: update application configuration, verify connectivity | SRE + Engineering | Application using restored database | 30 minutes |
| 8 | Validate business operations: test critical functions, verify data accuracy | Business owner | Business validation passed | 30 minutes |
| 9 | Decommission original instance after validation period (24-72 hours) | SRE | Original instance terminated | Post-validation |
| 10 | Document restore in change ticket with timeline and verification evidence | SRE | Ticket closed with documentation | 15 minutes |
7.3 Customer Data Recovery Request Process
| Step | Action | Timeline | Responsible |
|---|
| 1 | Customer submits recovery request through support portal or account manager | N/A | Customer |
| 2 | Support validates customer identity and authorization to request recovery | 1 hour | Support |
| 3 | Support creates internal ticket with recovery scope, target date, and justification | 1 hour | Support |
| 4 | SRE assesses technical feasibility and provides recovery options | 4 hours | SRE |
| 5 | Customer confirms recovery scope and accepts any data loss implications | Customer-dependent | Customer |
| 6 | SRE executes recovery per standard procedure | Per scenario | SRE |
| 7 | Engineering validates recovered data integrity | 2 hours | Engineering |
| 8 | Support notifies customer of completion and provides verification access | 1 hour | Support |
| 9 | Customer validates recovered data meets requirements | Customer-dependent | Customer |
| 10 | Support closes ticket; SRE documents recovery for audit trail | 1 hour | Support + SRE |
8. Restore Testing Program
Regular restore testing validates that backup data is recoverable within defined objectives and that recovery procedures are effective and documented.
8.1 Testing Schedule
| Test Type | Frequency | Last Completed | Next Scheduled | Success Criteria | Responsible |
|---|
| Database point-in-time restore | Quarterly | January 2026 | April 2026 | Data integrity verified; RTO met; no data loss beyond RPO | SRE |
| Full disaster recovery failover | Semi-annual | December 2025 | June 2026 | Regional failover within 4-hour RTO; application functional | SRE + Engineering |
| S3 object recovery | Quarterly | January 2026 | April 2026 | Object hash matches; version correct | SRE |
| Elasticsearch restore | Quarterly | January 2026 | April 2026 | Index searchable; document counts match | SRE |
| Redis restore | Quarterly | January 2026 | April 2026 | Session data valid; cache operational | SRE |
| Backup job failure simulation | Monthly | January 2026 | February 2026 | Alerting triggers; response within SLA | SRE |
| Configuration restore | Quarterly | January 2026 | April 2026 | Infrastructure matches desired state | SRE + Engineering |
| Runbook walkthrough | Annual | January 2026 | January 2027 | Runbooks accurate; team proficient | SRE |
| Customer recovery simulation | Annual | November 2025 | November 2026 | End-to-end customer recovery successful | SRE + Support |
8.2 Test Execution Requirements
| Requirement | Specification | Verification |
|---|
| Test environment isolation | Tests execute in isolated environment; no production impact | Network isolation confirmed |
| Realistic data volumes | Test restores use production-scale data | Data volume documented |
| Time measurement | Actual restore duration recorded and compared to RTO | Timestamp logging |
| Integrity validation | Data integrity verified through checksums, counts, or application testing | Validation report |
| Documentation | Test results documented in GRC platform with evidence | Test report filed |
| Failure handling | Failed tests treated as SEV3 incidents with remediation | Incident ticket created |
| Stakeholder notification | Results communicated to Director of SRE and CISO | Summary distributed |
8.3 Test Results Tracking
| Metric | Q4 2025 | Q1 2026 | Target | Trend |
|---|
| Database restore tests passed | 4/4 (100%) | 4/4 (100%) | 100% | Stable |
| Average database restore time | 2.3 hours | 2.1 hours | Under 4 hours | Improving |
| DR failover tests passed | 1/1 (100%) | N/A (scheduled June) | 100% | Stable |
| DR failover time | 3.2 hours | N/A | Under 4 hours | Met |
| Object recovery tests passed | 4/4 (100%) | 4/4 (100%) | 100% | Stable |
| Backup job failure detection | 12/12 (100%) | 3/3 (100%) | 100% | Stable |
| Average failure detection time | 8 minutes | 7 minutes | Under 15 minutes | Improving |
9. Data Deletion and Backup Alignment
Backup retention and deletion procedures align with the Data Retention Policy to ensure deleted data does not persist indefinitely in backups.
9.1 Deletion Lifecycle
| Stage | Timeline | Production Status | Backup Status | Customer Action |
|---|
| Active data | Subscription active | Available | Backed up per schedule | Full access |
| Deletion requested | Day 0 | Marked for deletion | Continues until next backup | Request deletion |
| Production deletion | Within 30 days | Deleted from production | Exists in recent backups | N/A |
| Backup rotation | Days 31-90 | N/A | Progressively expires | N/A |
| Complete purge | Day 90+ | N/A | No longer in any backup | Request deletion certificate |
9.2 Backup Retention Periods
| Backup Type | Retention Period | Deletion Method | Alignment Verification |
|---|
| Database snapshots | 90 days rolling | Automatic lifecycle expiration | Monthly audit |
| WAL archives | 7 days | Automatic S3 lifecycle | Continuous monitoring |
| S3 object versions | 90 days | Automatic lifecycle expiration | Monthly audit |
| Elasticsearch snapshots | 30 days | Automatic lifecycle expiration | Monthly audit |
| Redis snapshots | 7 days | Automatic lifecycle expiration | Weekly monitoring |
| Configuration backups | 30 days operational; Git history indefinite | Lifecycle for operational; Git history permanent | Quarterly review |
| Monthly archives | 1 year | Manual deletion after retention | Annual review |
9.3 Expedited Deletion Process
For customers requiring confirmation of complete data removal:
| Requirement | Process | Timeline | Documentation |
|---|
| Standard deletion | Production deletion + backup rotation | 90 days maximum | Deletion confirmation email |
| Expedited verification | Written confirmation of production deletion + backup rotation schedule | Within 5 business days of request | Deletion certificate |
| Cryptographic erasure | Key destruction rendering encrypted backups unrecoverable (exceptional cases) | Per legal requirement | Legal-approved certificate |
10. Disaster Recovery Architecture
Acme Cloud maintains disaster recovery capabilities enabling service restoration following regional failures, extended outages, or catastrophic events.
10.1 DR Architecture Overview
| Component | Primary Region | DR Region | Replication Method | Failover Method |
|---|
| Database | us-east-1 | eu-west-1 | Synchronous read replica | Promote replica; update endpoints |
| Object storage | us-east-1 | eu-west-1 | Cross-region replication | DNS failover to replicated bucket |
| Application tier | us-east-1 | eu-west-1 | Pre-deployed container images | Deploy containers; DNS failover |
| CDN | Cloudflare (global) | Route 53 (backup) | Active-active | Automatic failover |
| DNS | Route 53 | Route 53 (health-checked) | N/A | Health check failover |
| Secrets | us-east-1 | eu-west-1 | Secrets Manager replication | Reference regional endpoint |
10.2 DR Failover Procedure Summary
| Phase | Duration | Actions | Responsible |
|---|
| Detection | 0-15 minutes | Monitoring alerts; incident declared | SRE on-call |
| Decision | 15-30 minutes | CISO authorizes failover; IC activates | CISO, IC |
| Database failover | 30-60 minutes | Promote eu-west-1 replica; verify connectivity | SRE |
| Application deployment | 60-120 minutes | Deploy application containers; configure endpoints | SRE + Engineering |
| DNS cutover | 120-150 minutes | Update DNS records; verify propagation | SRE |
| Validation | 150-180 minutes | Functional testing; customer notification | Engineering + Communications |
| Monitoring | Ongoing | Enhanced monitoring for 30 days | SRE |
10.3 DR Testing Results
| Test Date | Scenario | Target RTO | Actual Duration | Result | Findings |
|---|
| December 2025 | Full regional failover | 4 hours | 3.2 hours | Pass | Cache warming optimization identified |
| June 2025 | Database failover only | 2 hours | 1.8 hours | Pass | Runbook updated for new instance types |
| December 2024 | Full regional failover | 4 hours | 4.1 hours | Conditional pass | DNS propagation delay addressed |
11. Roles and Responsibilities
| Role | Primary Responsibilities | Backup Responsibilities |
|---|
| Director of SRE | Policy ownership; restore testing program; DR runbook maintenance; metrics reporting | VP Engineering |
| SRE on-call | Execute restores; monitor backup jobs; incident response; document procedures | Senior SRE |
| SRE Manager | Resource allocation; test scheduling; vendor coordination; escalation point | Director of SRE |
| CISO | Approve non-production restores with customer data; DR authorization; security oversight | VP Engineering |
| Security Engineering | Backup access reviews; encryption compliance; forensic backup requests | CISO |
| Engineering | Application-level consistency validation; schema compatibility verification | Engineering Manager |
| GRC | Audit evidence collection; test documentation; compliance mapping | CISO |
| Customer Success | Enterprise retention customization; deletion certificates; customer recovery coordination | Support Manager |
| Legal | Legal hold implementation; regulatory retention requirements | General Counsel |
12. Monitoring and Alerting
Backup operations are monitored continuously with automated alerting for failures, delays, or anomalies.
12.1 Monitoring Dashboard Metrics
| Metric | Data Source | Normal Range | Alert Threshold | Escalation |
|---|
| Last successful backup time | RDS, S3, Elasticsearch | Within schedule | Exceeds RPO threshold | PagerDuty to SRE on-call |
| Backup size trend | CloudWatch metrics | Plus or minus 20% of baseline | Greater than 50% deviation | SRE review within 4 hours |
| Cross-region replication lag | S3 replication metrics | Under 15 minutes | Greater than 30 minutes | PagerDuty to SRE on-call |
| Database replication lag | RDS replica lag | Under 1 minute | Greater than 5 minutes | PagerDuty to SRE on-call |
| Backup storage utilization | S3 storage metrics | Under 80% of budget | Greater than 90% of budget | SRE manager review |
| Restore test success rate | GRC test records | 100% | Any failure | SEV3 incident |
| Backup encryption status | KMS key usage | All encrypted | Any unencrypted | Security alert |
12.2 Alerting and Escalation
| Alert Severity | Response Time | Initial Responder | Escalation Path |
|---|
| Critical (backup failure affecting RPO) | 15 minutes | SRE on-call | SRE Manager → Director of SRE → CISO |
| High (backup delayed but within RPO) | 4 hours | SRE on-call | SRE Manager |
| Medium (backup size anomaly) | Next business day | SRE team | SRE Manager if persistent |
| Low (informational) | Weekly review | SRE team | N/A |
13. Third-Party Dependencies
Primary backup infrastructure depends on AWS services with their own durability and availability commitments.
13.1 AWS Service Dependencies
| AWS Service | Acme Cloud Usage | AWS Durability/Availability | Risk Mitigation |
|---|
| Amazon RDS | Primary database hosting and automated backups | 99.95% availability SLA | Multi-AZ deployment; cross-region replica |
| Amazon S3 | Object storage and backup target | 99.999999999% durability; 99.99% availability | Cross-region replication; versioning |
| AWS KMS | Backup encryption key management | 99.999999999% durability | Multi-region key replication |
| Amazon Elasticsearch | Search index backup storage | Service-managed durability | Daily snapshots to S3 |
| Amazon ElastiCache | Redis backup storage | EBS snapshot durability | 6-hour snapshot interval |
13.2 Vendor Risk Management
AWS dependency risks are managed through the Third-Party Risk Management program:
| Risk Category | Mitigation Measure | Verification |
|---|
| Service availability | Multi-region architecture; DR capability | Semi-annual DR testing |
| Data durability | Cross-region replication; multiple backup copies | Continuous replication monitoring |
| Vendor lock-in | Infrastructure-as-code; standard data formats | Annual portability assessment |
| Pricing changes | Reserved capacity; budget monitoring | Quarterly cost review |
| Service deprecation | AWS roadmap monitoring; migration planning | Annual architecture review |
14. Framework Compliance Mapping
| Requirement | SOC 2 TSC | ISO 27001:2022 | HIPAA Security Rule | GDPR | Implementation Reference |
|---|
| Backup procedures | A1.2 | A.8.13 | §164.308(a)(7)(ii)(A) | Art. 32(1)(c) | Section 5 |
| Recovery procedures | A1.2 | A.8.13 | §164.308(a)(7)(ii)(B) | Art. 32(1)(c) | Section 7 |
| Backup testing | A1.3 | A.8.13 | §164.308(a)(7)(ii)(D) | N/A | Section 8 |
| Encryption of backups | CC6.7 | A.8.24 | §164.312(a)(2)(iv) | Art. 32(1)(a) | Section 6 |
| Backup access control | CC6.3 | A.8.2 | §164.312(a)(1) | Art. 32(1)(b) | Section 6.2 |
| Recovery planning | A1.2 | A.5.29, A.5.30 | §164.308(a)(7) | Art. 32(1)(c) | Section 10 |
| Data integrity | CC6.6 | A.8.13 | §164.312(c)(1) | Art. 32(1)(b) | Section 8.2 |
15. Historical Recovery Events
Acme Cloud maintains transparency about recovery operations to demonstrate backup effectiveness.
15.1 FY2025 Recovery Summary
| Event Type | Count | Average Duration | Success Rate | Customer Impact |
|---|
| Customer-initiated point-in-time restores | 3 | 2.1 hours | 100% | Data recovered successfully |
| Platform-wide data loss events | 0 | N/A | N/A | None |
| Quarterly restore tests | 4 | 2.0 hours | 100% | None (test environment) |
| Semi-annual DR failover tests | 1 | 3.2 hours | 100% | None (test window) |
| Backup job failures requiring intervention | 7 | 18 minutes MTTR | 100% recovery | None (within RPO) |
15.2 Lessons Learned and Improvements
| Finding | Improvement Implemented | Date | Verification |
|---|
| Backup size growth exceeded budget forecast | Implemented intelligent tiering and lifecycle optimization | Q3 2025 | Cost reduction verified |
| DR failover DNS propagation delay | Pre-staged DNS records with low TTL | Q4 2025 | December test confirmed |
| Restore test documentation inconsistent | Standardized test report template in GRC platform | Q1 2026 | Template in use |
| Cross-region replication lag during peak | Increased replication bandwidth; optimized transfer | Q2 2025 | Lag reduced to under 5 minutes |
Related Trust Center documents
business continuity, encryption standards, data retention, incident response, security overview, compliance frameworks, third party risk
Document revision history
| Version | Date | Author | Summary of changes |
|---|
| 1.0 | 2024-06-01 | Legal & Compliance | Initial Trust Center publication |
| 2.0 | 2025-03-15 | GRC Program | SOC 2 Type II alignment refresh; expanded subprocessors |
| 2.5 | 2025-09-01 | Security Engineering | Encryption standards update; ISO 27001 mapping |
| 3.0 | 2026-01-15 | Trust Center Program | Full procurement-grade expansion; 34-document set |
Contact
Acme Cloud, Inc.
1200 Market Street, Suite 400
San Francisco, CA 94103, USA
Backup and recovery inquiries: trust@acmecloud.com
Technical support: support@acmecloud.com
Security concerns: security@acmecloud.com
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