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ApsaraMQ for Kafka:Instance editions

Last Updated:Oct 20, 2023

This topic describes the instance editions of ApsaraMQ for Kafka to help you select a suitable instance edition.

Editions

The following table describes the instance editions provided by ApsaraMQ for Kafka.

Item

Standard Edition (High Write)

Professional Edition (High Write)

Professional Edition (High Read)

Version

Versions 0.10.x to 2.x are supported.

Versions 0.10.x to 2.x are supported.

Ratio of maximum read traffic to maximum write traffic

1:1

1:1

5:1

Instance type

Virtual instance whose specific resources are shared.

Dedicated instance.

Message retention period

Up to seven days.

Custom configuration is supported.

Disaster recovery

Single-zone deployment.

Multi-zone deployment.

Performance optimization

Not supported.

Custom configuration is supported.

Cross-region message routing

Not supported.

Not supported.

Access control list (ACL)

Not supported.

Supported.

SSL-based data encryption in virtual private clouds (VPCs)

Not supported.

Supported.

Cross-zone deployment

Not supported.

Supported.

Message download

Supported.

Supported.

Resource sharing

Specific resources such as disks are shared.

  • Network jitters may occur due to high latency. For example, traffic spikes may occur and cause high loads on disks. This may increase the latency of requests, and timeout errors may occur.

  • Retries are supported on clients to prevent message loss. Written messages are not retried.

All resources are exclusive.

Disk capacity

If you purchase a disk that has a storage space of 300 GB, the actual storage space that you can use to store business data is 100 GB. The remaining 200 GB of storage space is used to store the replicas of your business data.

If you purchase a disk that has a storage space of 300 GB, the actual storage space that you can use to store your business data is 300 GB. An additional 600 GB of storage space is provided for you free of charge to store the replicas of your business data.