Item | Virtual Cluster | Pro Cluster |
Instance type | Physical resource sharing among logical tenants | Physical isolation |
Customer group and scenario | Entry-level customers with a moderate business traffic, short-term testing, and great traffic fluctuations. | Top customers whose production environment has high requirements for service stability and resource isolation and generates high amounts of business traffic. |
Billing mode | Pay-as-you-go - postpaid | Monthly subscription - prepaid |
Billable item | API call, message storage, and partition topic resource usage. | Cluster specification, mainly including TPS and bandwidth. |
Messaging TPS limits | 5,000 TPS for production and consumption each per cluster per topic | On-demand purchase based on different computing and storage specifications (starting from 2,000 TPS) |
SLA | Data reliability: Eight 9s Service availability: 99.95% | Data reliability: Ten 9s Service availability: 99.99% |
Pulsar engine version | 2.7.2 | 2.9.2 |
Upper limit for expansion | Elastic expansion and use within a certain range | Up to one million TPS with greater elasticity |
High availability | Multi-AZ deployment in the same region is not supported. | Custom multi-AZ deployment in the same region is supported to enhance disaster recovery capabilities. |
Event support and expert service | The standard ticket service of Tencent Cloud is provided. | Event support is provided for major events such as product upgrade, business launch, and promotion campaign to ensure smooth business operations. |
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