(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.r9a.8xlarge |
Description | ecs.r9a family (32 vCPUs, 256 GiB RAM, 0 GB storage) |
Family | ecs.r9a |
Hw Virt | - |
Status | active |
Observed At | 2026-10-30T18:54:23.366989 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|
Processor
vCPUs | 32 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Speed | 2.7 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9T25 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 256 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 16 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized virtual server featuring dedicated AMD EPYC processors and a high memory-to-vCPU ratio for memory-intensive enterprise workloads.
Alibaba Cloud ecs.r9a.8xlarge is a memory-optimized virtual machine instance configured with 32 dedicated vCPUs and 256.0 GB of RAM. Running on the KVM hypervisor, it utilizes x86_64 AMD EPYC 9T25 processors with a clock speed of 2.7 GHz. The instance provides a 1:8 vCPU-to-RAM ratio, delivering 8.0 GB of memory per core. It features a baseline network bandwidth of 16 Gbps, contains no local storage, and does not include integrated GPUs or complimentary public IPv4 addresses. This hardware profile is designed for memory-intensive applications, making it suitable for in-memory databases, caching layers, enterprise applications, and data analytics workloads that rely on network-attached storage.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.r9a.large | 2 | 16 GiB | 0 |
| ecs.r9a.xlarge | 4 | 32 GiB | 0 |
| ecs.r9a.2xlarge | 8 | 64 GiB | 0 |
| ecs.r9a.4xlarge | 16 | 128 GiB | 0 |
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