This page lists the host instance types available for ApsaraDB MyBase dedicated clusters. All specifications represent a single host. A dedicated cluster can contain multiple hosts.
Jump to: MySQL with local SSDs | MySQL/PostgreSQL with enhanced SSDs | SQL Server with enhanced SSDs
Hosts in ApsaraDB MyBase for MySQL dedicated clusters (with local SSDs)
The following instance types are available for MySQL dedicated clusters that use local SSDs.
| Host instance type | Instance family | CPU cores | Memory (GB) | Local storage (GiB) | Internal bandwidth (Gbit/s) | CPU model |
|---|---|---|---|---|---|---|
| rds.i2g.16xlarge | i2g, instance family with local SSDs | 64 | 256 | 7,152 | 10 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2g.8xlarge | i2g, instance family with local SSDs | 32 | 128 | 3,576 | 6 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2g.4xlarge | i2g, instance family with local SSDs | 16 | 64 | 1,788 | 3 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2g.2xlarge | i2g, instance family with local SSDs | 8 | 32 | 894 | 2 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2.16xlarge | i2, instance family with local SSDs | 64 | 512 | 14,304 | 10 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2.8xlarge | i2, instance family with local SSDs | 32 | 256 | 7,152 | 6 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2.4xlarge | i2, instance family with local SSDs | 16 | 128 | 3,576 | 3 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2.2xlarge | i2, instance family with local SSDs | 8 | 64 | 1,788 | 2 | Intel Xeon(Skylake) Platinum 8163 |
| rds.i2.xlarge | i2, instance family with local SSDs | 4 | 32 | 894 | 1 | Intel Xeon(Skylake) Platinum 8163 |
Local SSD performance metrics
| Metric | rds.i2.xlarge and rds.i2g.2xlarge | Other i2 and i2g instance types | Instances of the highest specifications ① |
|---|---|---|---|
| Maximum capacity | 894 GiB | 1,788 GiB | 8 × 1,788 GiB |
| Maximum read IOPS | 150,000 | 300,000 | 1,500,000 |
| Maximum read throughput | 1 GB/s | 2 GB/s | 16 GB/s |
| Maximum write throughput | 0.5 GB/s | 1 GB/s | 8 GB/s |
| Access latency | Within microseconds | ||
① The values in the "Instances of the highest specifications" column represent the performance of rds.i2.16xlarge instances — the highest-specification local SSDs in the i2 instance family.
Hosts in ApsaraDB MyBase for MySQL or ApsaraDB MyBase for PostgreSQL dedicated clusters (with enhanced SSDs)
The following instance types are available for MySQL and PostgreSQL dedicated clusters that use enhanced SSDs.
ECS Bare Metal Instance families
| Host instance type | Instance family | CPU cores | Memory (GB) | Internal bandwidth (Gbit/s) | Storage IOPS | Disk bandwidth (Gbit/s) | CPU model |
|---|---|---|---|---|---|---|---|
| rds.ebmr6.26xlarge | ebmr6, memory-optimized ECS Bare Metal Instance family | 104 | 768 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.ebmg6.26xlarge | ebmg6, general-purpose ECS Bare Metal Instance family | 104 | 384 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.ebmc6.26xlarge | ebmc6, compute-optimized ECS Bare Metal Instance family | 104 | 192 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.ebmr5s.24xlarge | ebmr5s, network-enhanced memory-optimized ECS Bare Metal Instance family | 96 | 768 | 30 | 210,000 | 16 | Intel Xeon(Skylake) Platinum 8163 |
| rds.ebmg5s.24xlarge | ebmg5s, network-enhanced general-purpose ECS Bare Metal Instance family | 96 | 384 | 30 | 210,000 | 16 | Intel Xeon(Skylake) Platinum 8163 |
| rds.ebmc5s.24xlarge | ebmc5s, network-enhanced compute-optimized ECS Bare Metal Instance family | 96 | 192 | 30 | 210,000 | 16 | Intel Xeon(Skylake) Platinum 8163 |
| rds.ebmhfr6.20xlarge | ebmhfr6, memory-optimized ECS Bare Metal Instance family with high clock speeds | 80 | 768 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.ebmhfg6.20xlarge | ebmhfg6, general-purpose ECS Bare Metal Instance family with high clock speeds | 80 | 384 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.ebmhfc6.20xlarge | ebmhfc6, compute-optimized ECS Bare Metal Instance family with high clock speeds | 80 | 192 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
Standard instance families
| Host instance type | Instance family | CPU cores | Memory (GB) | Internal bandwidth (Gbit/s) | Storage IOPS | Disk bandwidth (Gbit/s) | CPU model |
|---|---|---|---|---|---|---|---|
| rds.r5.16xlarge | r5, memory-optimized instance family | 64 | 512 | 20 | N/A | N/A | Intel Xeon(Skylake) Platinum 8163 / Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.g5.16xlarge | g5, general-purpose instance family | 64 | 256 | 20 | N/A | N/A | Intel Xeon(Skylake) Platinum 8163 / Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.c5.16xlarge | c5, compute-optimized instance family | 64 | 128 | 20 | N/A | N/A | Intel Xeon(Skylake) Platinum 8163 / Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.r6.13xlarge | r6, memory-optimized instance family | 52 | 384 | 12.5 | 100,000 | 8 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.g6.13xlarge | g6, general-purpose instance family | 52 | 192 | 12.5 | 100,000 | 8 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.c6.13xlarge | c6, compute-optimized instance family | 52 | 96 | 12.5 | 100,000 | 8 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.r6.8xlarge | r6, memory-optimized instance family | 32 | 256 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.g6.8xlarge | g6, general-purpose instance family | 32 | 128 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.c6.8xlarge | c6, compute-optimized instance family | 32 | 64 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.r6.6xlarge | r6, memory-optimized instance family | 24 | 192 | 10 | 50,000 | 4 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.g6.6xlarge | g6, general-purpose instance family | 24 | 96 | 10 | 50,000 | 4 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.c6.6xlarge | c6, compute-optimized instance family | 24 | 48 | 10 | 50,000 | 4 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.r6.4xlarge | r6, memory-optimized instance family | 16 | 128 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.g6.4xlarge | g6, general-purpose instance family | 16 | 64 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.c6.4xlarge | c6, compute-optimized instance family | 16 | 32 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.r6.2xlarge | r6, memory-optimized instance family | 8 | 64 | 8 | 25,000 | 2 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.g6.2xlarge | g6, general-purpose instance family | 8 | 32 | 8 | 25,000 | 2 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| rds.c6.2xlarge | c6, compute-optimized instance family | 8 | 16 | 8 | 25,000 | 2 | Intel Xeon(Cascade Lake) Platinum 8269CY |
Hosts in ApsaraDB MyBase for SQL Server dedicated clusters (with enhanced SSDs)
The following instance types are available for SQL Server dedicated clusters that use enhanced SSDs.
Cluster host types
| Host instance type | Instance family | CPU cores | Memory (GB) | Internal bandwidth (Gbit/s) | Storage IOPS | Disk bandwidth (Gbit/s) | CPU model |
|---|---|---|---|---|---|---|---|
| mssql.cluster.host.c4xlarge | c6, compute-optimized instance family | 16 | 32 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.g4xlarge | g6, general-purpose instance family | 16 | 64 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.r4xlarge | r6, memory-optimized instance family | 16 | 128 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.g6xlarge | g6, general-purpose instance family | 24 | 96 | 10 | 50,000 | 4 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.r6xlarge | r6, memory-optimized instance family | 24 | 192 | 10 | 50,000 | 4 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.c8xlarge | c6, compute-optimized instance family | 32 | 64 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.g8xlarge | g6, general-purpose instance family | 32 | 128 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.r8xlarge | r6, memory-optimized instance family | 32 | 256 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.g16xlarge | g5, general-purpose instance family | 64 | 256 | 20 | N/A | N/A | Intel Xeon(Skylake) Platinum 8163 / Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.r16xlarge | r5, memory-optimized instance family | 64 | 512 | 20 | N/A | N/A | Intel Xeon(Skylake) Platinum 8163 / Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.eg20xlarge | ebmhfg6, general-purpose ECS Bare Metal Instance family with high clock speeds | 80 | 384 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.cluster.host.er20xlarge | ebmhfr6, memory-optimized ECS Bare Metal Instance family with high clock speeds | 80 | 768 | 32 | 210,000 | 16 | Intel Xeon(Cascade Lake) Platinum 8269CY |
Standalone host types
| Host instance type | Instance family | CPU cores | Memory (GB) | Internal bandwidth (Gbit/s) | Storage IOPS | Disk bandwidth (Gbit/s) | CPU model |
|---|---|---|---|---|---|---|---|
| mssql.host.c2xlarge | c6, compute-optimized instance family | 8 | 16 | 8 | 25,000 | 2 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.g2xlarge | g6, general-purpose instance family | 8 | 32 | 8 | 25,000 | 2 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.r2xlarge | r6, memory-optimized instance family | 8 | 64 | 8 | 25,000 | 2 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.g4xlarge | g6, general-purpose instance family | 16 | 64 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.r4xlarge | r6, memory-optimized instance family | 16 | 128 | 10 | 40,000 | 3 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.r6xlarge | r6, memory-optimized instance family | 24 | 192 | 10 | 50,000 | 4 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.r8xlarge | r6, memory-optimized instance family | 32 | 256 | 10 | 60,000 | 5 | Intel Xeon(Cascade Lake) Platinum 8269CY |
| mssql.host.r16xlarge | r5, memory-optimized instance family | 64 | 512 | 20 | N/A | N/A | Intel Xeon(Skylake) Platinum 8163 / Intel Xeon(Cascade Lake) Platinum 8269CY |