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Quota Center:Limits of Alibaba Cloud services

Last Updated:Jul 25, 2025

This topic provides links to the limits of Alibaba Cloud services. You can navigate to a service and click the link to view the limits of the service.

Elastic computing

Alibaba Cloud service

Limits

Elastic Compute Service (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)

Limits

Elastic Container Instance (ECI)

Limits

Auto Scaling

Limits

Resource Orchestration Service (ROS)

Limits

CloudOps Orchestration Service (OOS)

Limits

Function Compute

Quotas and limits

Serverless Workflow (SWF)

Limits

Storage

Alibaba Cloud service

Limits

Object Storage Service (OSS)

Limits and performance metrics

Archive Storage

Limits and performance metrics

File Storage NAS

Limits

Cloud Backup

Limits

Log Service

Limits

Database

Alibaba Cloud service

Limits

PolarDB for MySQL

Limits

ApsaraDB RDS for MySQL

Limits

ApsaraDB RDS for MariaDB

Limits of RDS MariaDB

ApsaraDB RDS for SQL Server

Limits of ApsaraDB RDS for SQL Server

ApsaraDB RDS for PostgreSQL

Limits

Tair(Redis® OSS-Compatible)

Limits

ApsaraDB for HBase

Limits

Time Series Database (TSDB)

Usage Limits

ApsaraDB for Memcache

Limits

AnalyticDB for MySQL

Limits

AnalyticDB for PostgreSQL

Limits

HybridDB for MySQL

Restrictions

Data Transmission Service (DTS) - data migration

Limits

DTS - data synchronization

Limits

Networking and CDN

Alibaba Cloud service

Limits

Virtual Private Cloud (VPC)

Limits

Alibaba Cloud DNS PrivateZone

Limits

Server Load Balancer (SLB)

Limits

NAT Gateway

Limits

Elastic IP Address (EIP)

Limits

Internet Shared Bandwidth

Limits

Cloud Enterprise Network (CEN)

Limits

VPN Gateway

Limits

Smart Access Gateway (SAG)

Limits

Express Connect

Limits

CDN

Limits

Dynamic Content Delivery Network (DCDN)

Before you start

Security

Alibaba Cloud service

Limits

Security Center (SAS)

Limits

ActionTrail

Limits

Key Management Service (KMS)

Limits

Resource Access Management (RAM)

Limits

Big data

Alibaba Cloud service

Limits

OpenSearch

Limits

MaxCompute

Limits

Realtime Compute for Apache Flink

Limits

Artificial intelligence

Alibaba Cloud service

Limits

Image Search

Limits

Internet of Things (IoT)

Alibaba Cloud service

Limits

IoT Platform

Limits

Link IoT Edge

Limits

Development and O&M

Alibaba Cloud service

Limits

Mobile Testing

Limits