ecs.re4.20xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.re4.20xlarge |
Description | ecs.re4 family (80 vCPUs, 960 GiB RAM, 0 GB storage) |
Family | ecs.re4 |
Hw Virt | - |
Status | active |
Observed At | 2026-07-25T11:49:34.976937 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Shanghai (CN) / cn-shanghai | - | 10.98 USD/h |
Processor
vCPUs | 80 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 80 |
CPU Architecture | x86_64 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 960 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 15 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized virtual server featuring eighty dedicated physical cores and nearly one terabyte of system memory for demanding enterprise workloads.
Alibaba Cloud ecs.re4.20xlarge is a memory-optimized instance built on the KVM hypervisor and x86_64 architecture. It features 80 dedicated physical cores and 80 vCPUs with a 1.0 thread-per-core ratio, ensuring dedicated CPU allocation without hyperthreading. The instance is configured with 960.0 GB of RAM, providing a high memory-to-core ratio of 12.0 GB per core. Network connectivity is supported by a baseline bandwidth of 15 Gbps. It does not contain local storage or onboard GPUs, relying entirely on network-attached storage. This hardware profile makes the instance highly suitable for memory-intensive enterprise workloads, including large in-memory databases, caching layers, and big data analytics.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| ecs.re4.10xlarge | 40 | 480 GiB | 0 |
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