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ApsaraDB RDS:[New feature/New specifications] ApsaraDB RDS for MySQL primary instances using Premium Local SSDs provide new instance types and offer increased maximum storage capacity

Last Updated:Mar 28, 2026

ApsaraDB RDS for MySQL now offers 13 new instance types for primary instances using Premium Local SSDs, and increases the maximum storage capacity of select existing instance types up to 16,000 GB.

Release date: August 27, 2025 (GMT+8)

Scope

This update applies only to RDS for MySQL primary instances that use Premium Local SSDs. Read-only instances and instances using cloud disks are not affected.

To use a new instance type or use the expanded storage capacity, see Change instance specifications.

New instance types

The following instance types are now available for RDS High-availability Edition (Dedicated family):

Instance typeCPU and memoryStorage capacity
mysql.x2.medium.22 cores, 4 GB20 GB to 3,000 GB
mysql.x4.medium.22 cores, 8 GB20 GB to 3,000 GB
mysql.x6.medium.22 cores, 12 GB20 GB to 3,000 GB
mysql.x2.large.24 cores, 8 GB20 GB to 3,000 GB
mysql.x6.large.24 cores, 24 GB20 GB to 3,000 GB
mysql.x2.xlarge.28 cores, 16 GB20 GB to 4,000 GB
mysql.x6.xlarge.28 cores, 48 GB20 GB to 4,000 GB
mysql.x2.2xlarge.216 cores, 32 GB20 GB to 12,000 GB
mysql.x6.2xlarge.216 cores, 96 GB20 GB to 12,000 GB
mysql.x2.4xlarge.232 cores, 64 GB20 GB to 16,000 GB
mysql.x6.4xlarge.232 cores, 192 GB20 GB to 16,000 GB
mysql.x2.8xlarge.264 cores, 128 GB20 GB to 16,000 GB
mysql.x6.8xlarge.264 cores, 384 GB20 GB to 16,000 GB

Increased storage capacity for existing instance types

The maximum storage capacity for the instance types listed below has increased.
Instance typeInstance familyCPU and memoryStorage capacity beforeStorage capacity after
rds.mysql.c2.xlargeGeneral-purpose16 cores, 64 GB20 GB to 8,000 GB20 GB to 12,000 GB
rds.mysql.c2.xlp2General-purpose16 cores, 96 GB20 GB to 8,000 GB20 GB to 12,000 GB
mysql.x4.2xlarge.2Dedicated16 cores, 64 GB20 GB to 8,000 GB20 GB to 12,000 GB
mysql.x8.2xlarge.2Dedicated16 cores, 128 GB20 GB to 8,000 GB20 GB to 12,000 GB
mysql.x4.4xlarge.2Dedicated32 cores, 128 GB20 GB to 16,000 GB
mysql.x8.4xlarge.2Dedicated32 cores, 256 GB20 GB to 16,000 GB
mysql.x4.8xlarge.2Dedicated64 cores, 256 GB20 GB to 16,000 GB
mysql.x8.8xlarge.2Dedicated64 cores, 512 GB20 GB to 16,000 GB
rds.mysql.st.h43Dedicated host60 cores, 470 GB20 GB to 16,000 GB
rds.mysql.st.v52Dedicated host90 cores, 720 GB20 GB to 16,000 GB

References