TDMQ for RocketMQ is available in forms of exclusive cluster and virtual cluster as compared below:
|Feature||Exclusive Cluster||Virtual Cluster|
|Version compatibility||Compatible with open-source version 4.9 and earlier||Compatible with open-source version 4.9 and earlier|
|Instance type||Physical isolation of resources||Logical isolation of resources, where underlying physical resources are shared.|
|Billing mode||Monthly subscription as priced on the purchase page||Pay-as-you-go as priced on the purchase page|
|TPS range||On-demand purchase based on different node specifications||Suitable for below 4000 TPS|
|Scaling||Flexible scaling, where the number of nodes, node specifications (coming soon), and storage space can be expanded separately.||Not supported|
|Broker repair and upgrade time||Quick upgrade||Subject to virtual cluster resources, it takes a long time to upgrade.|
|High availability||Custom multi-AZ deployment in the same region is supported to improve the disaster recovery capabilities.||Multi-AZ deployment in the same region is not supported.|
|Technical support||Parameter optimization consulting services are supported, helping you customize parameter configurations for certain special business scenarios. You can submit a ticket for application.||Basic troubleshooting and problem fixing|
|Event support||Event support is provided for major events such as product upgrade, business launch, and promotion campaign to ensure smooth business operations.||Not supported|
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