This topic provides an overview of primary ApsaraDB RDS for PPAS instance types. This overview includes the most recent instance types, the earlier instance types, and the specifications for each instance type.
ApsaraDB RDS for PPAS instances
| RDS edition | PPAS version | Instance family | Instance type | CPU and memory | Maximum connections | Maximum IOPS | Storage capacity |
|---|---|---|---|---|---|---|---|
| High-availability Edition |
10 |
General-purpose instance | rds.ppas.t1.small | 1 core, 1 GB | 100 | 1,200 | 150 GB |
| Dedicated instance | ppas.x4.small.2 | 1 core, 4 GB | 200 | 5,000 | 250 GB | ||
| ppas.x4.medium.2 | 2 cores, 8 GB | 400 | 10,000 | ||||
| ppas.x8.medium.2 | 2 cores, 16 GB | 2,500 | 15,000 | ||||
| ppas.x4.large.2 | 4 cores, 16 GB | 2,500 | 20,000 | 250 GB or 500 GB | |||
| ppas.x8.large.2 | 4 cores, 32 GB | 5,000 | 30,000 | ||||
| ppas.x4.xlarge.2 | 8 cores, 32 GB | 5,000 | 40,000 | 500 GB or 1,000 GB | |||
| ppas.x8.xlarge.2 | 8 cores, 64 GB | 10,000 | 60,000 | ||||
| ppas.x4.2xlarge.2 | 16 cores, 64 GB | 10,000 | 80,000 | 1,000 GB or 2,000 GB | |||
| ppas.x8.2xlarge.2 | 16 cores, 128 GB | 12,000 | 120,000 | ||||
| ppas.x4.4xlarge.2 | 32 cores, 128 GB | 12,000 | 160,000 | 2,000 GB or 3,000 GB | |||
| ppas.x8.4xlarge.2 | 32 cores, 256 GB | 12,000 | 240,000 | ||||
| Dedicated host | rds.ppas.st.h43 | 60 cores, 470 GB | 12,000 | 450,000 | 3,000 GB, 4,000 GB, 5,000 GB, or 6,000 GB |
Phased-out ApsaraDB RDS for PPAS instance types
The following table lists phased-out ApsaraDB RDS for PPAS instance types. These instance types are no longer available to new instances.
| Instance type | CPU cores | Memory capacity | Maximum connections | Maximum IOPS |
|---|---|---|---|---|
| rds.ppas.s1.small | 1 | 2 GB | 200 | 1,000 |
| rds.ppas.s2.large | 2 | 4 GB | 400 | 2,000 |
| rds.ppas.s3.large | 4 | 8 GB | 800 | 5,000 |
| rds.ppas.m1.medium | 4 | 16 GB | 1,500 | 8,000 |
| rds.ppas.c1.xlarge | 8 | 32 GB | 2,000 | 12,000 |
| rds.ppas.c2.xlarge | 16 | 64 GB | 2,000 | 14,000 |
| rds.pg.c2.2xlarge | 16 | 128 GB | 3,000 | 16,000 |