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Quota Center:Alibaba Cloud service limits

Last Updated:Jun 04, 2026

Find the limits and quotas documentation for each Alibaba Cloud service.

Elastic computing

Cloud service

Limits

ECS

Limits

ECS Bare Metal Instance

Limits

Elastic GPU Service

Limits

storage capacity unit (SCU)

Limits

Elastic Block Storage (EBS)

Limits

Simple Application Server

Limits

Dedicated Host (DDH)

Limits

Batch Compute

Limits

Container Service for Kubernetes (ACK)

Quotas and limits

Elastic Container Instance (ECI)

Limits

Auto Scaling

Limits

Resource Orchestration Service (ROS)

Limits

CloudOps Orchestration Service

Limits

Function Compute

Quotas and limits

Serverless Workflow (SWF)

Limits

Storage

Cloud service

Limits

OSS

Limits and performance metrics

Archive Storage

Limits and performance metrics

File Storage NAS

Limits

Cloud Backup

Limits

Log Service (SLS)

Limits

Database

Cloud service

Limits

PolarDB for MySQL

Limits

ApsaraDB RDS for MySQL

Limits

ApsaraDB RDS for MariaDB

Limits

ApsaraDB RDS for SQL Server

Limits

ApsaraDB RDS for PostgreSQL

Limits

Tair (compatible with Redis®)

Limits

ApsaraDB for HBase

Limits

Time Series Database (TSDB)

Limits

ApsaraDB for Memcache

Limits

AnalyticDB for MySQL

Limits

AnalyticDB for PostgreSQL

Limits

HybridDB for MySQL

Limits

Data Transmission Service (DTS) (data migration)

Limits

Data Transmission Service (DTS) (data synchronization)

Limits

Networking and CDN

Cloud service

Limits

VPC

Limits

Alibaba Cloud DNS PrivateZone

Limits

Server Load Balancer (SLB)

Limits

NAT Gateway

Limits

Elastic IP Address (EIP)

Limits

Shared Bandwidth

Limits

Cloud Enterprise Network (CEN)

Limits

VPN Gateway

Quotas and limits

Smart Access Gateway (SAG)

Limits

Express Connect

Limits

CDN

Limits

Dynamic Content Delivery Network (DCDN)

Limits

Security

Cloud service

Limits

Security Center

Limits

ActionTrail

Limits

Key Management Service (KMS)

Limits

Resource Access Management (RAM)

Limits

Big data

Cloud service

Limits

OpenSearch

Limits

MaxCompute

Limits

Realtime Compute

Limits

Artificial intelligence

Cloud service

Limits

Image Search

Limits

Internet of Things (IoT)

Cloud service

Limits

IoT Platform

Limits

IoT Edge

Limits