Updated on 2023-09-13 GMT+08:00

Resilience

  • RDS for MySQL uses EVS disks to store data, providing three-copy storage and 99.9999999% data durability. RDS for MySQL also provides features like cross-region replication, multi-AZ data redundancy, and intra-AZ anti-affinity, to guarantee reliability and availability of your instances.
  • RDS for PostgreSQL uses EVS disks to store data, providing three copies and 99.9999999% data durability. RDS for PostgreSQL also provides features like cross-region replication and intra-AZ anti-affinity, to guarantee reliability and availability of your instances.
  • RDS for SQL Server uses EVS disks to store data, providing three copies and 99.9999999% data durability. RDS for PostgreSQL also provides features like cross-region replication and intra-AZ anti-affinity, to guarantee reliability and availability of your instances.
  • RDS for MariaDB uses EVS disks to store data, providing three-copy storage and 99.9999999% data durability. RDS for MariaDB also provides features like cross-region replication, multi-AZ data redundancy, and intra-AZ anti-affinity, to guarantee reliability and availability of your instances.
Figure 1 Reliability architecture