| copyright | lastupdated | subcollection | keywords | ||
|---|---|---|---|---|---|
|
2023-12-18 |
pattern-vpc-vsi-cross-region-resiliency |
{: #storage-architecture}
The following are storage architecture decisions for the web app cross-region resiliency pattern.
| Architecture decision | Requirement | Alternative | Decision | Rationale |
|---|---|---|---|---|
| Main Storage for Web and App Tier | Provide highly available storage that meets the application performance requirements. | - Block storage for VPC \n - File storage for VPC \n - Cloud Object storage | Cloud Object Storage | Cloud Object Storage is recommended to store large volumes of static content or unstructured data. |
| Main Storage for Database Tier | Provide highly available storage that meets the database performance requirements. | - Block storage for VPC \n - Managed DB (DBaaS) | Block Storage for VPC | Block storage provides the best performance for databases. |
| Logs Storage (Audit, Operational) | Provide highly available storage for logs | - Block Storage for VPC \n - Cloud Object Storage | Cloud Object Storage | Cloud Object Storage provides high available storage and is integrated with operational and audit logging cloud services. |
| Backup Storage | Provide highly available storage for backups | - Block Storage for VPC \n - Cloud Object Storage | Cloud Object Storage | Cloud Object Storage provides high available storage for data backups. |
| {: caption="Architecture decisions for storage" caption-side="bottom"} |