Product Specifications

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Last updated: 2022-07-06 16:54:26

CKafka instances are divided into Standard Edition and Pro Edition according to their specifications. The differences between the two editions are as follows:

Items	Pro Edition	Standard Edition
Version	Compatible with open-source versions 0.10, 1.1, 2.4, and 2.8. You can select one of the versions upon purchase.	Compatible with open-source versions 0.10 and 1.1, with v1.1 installed by default. Customized versions are not supported.
Instance type	Dedicated instance	Shared physical node resource
Stability SLA	99.995%	99.95%
Bandwidth specification range	Up to 20,000 MB/s. For more information, see Billing Overview.	Up to 150 MB/s. For more information, see Billing Overview.
Public network bandwidth	The public network bandwidth can be increased for a fee. For the specific prices, see Billing Overview.	3 Mbps public network bandwidth is provided for free by default.
Topic/Partition specification	The topic/partition capacity is much larger than that on the Standard Edition under the same bandwidth. Additional partition packages can be purchased within a certain range to increase the upper limit.	Each model has a fixed upper limit.
Scalability	Its scalability is high, and the upper limits of bandwidth, topics/partitions, and disks can be increased separately.	Its scalability is low, and its disk can be expanded separately.
Broker repair and upgrade time	Quick upgrade	Subject to shared 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.
Advanced features	Timed rebalance. You can customize the rebalance execution time during upgrade to avoid business peak hours. For more information, see Upgrading Instance. Advanced monitoring. This includes network stability analysis and request delay analysis. For more information, see Querying Advanced Monitoring (Pro Edition). The message retention policy can be adjusted dynamically based on disk utilization. For more information, see Automatic Disk Capacity Expansion. The disk capacity can be adjusted dynamically based on disk utilization. For more information, see Automatic Disk Capacity Expansion. Advanced Ops. This includes displaying top 10 topics by disk/traffic usage. For more information, see Viewing Advanced Ops Features (Pro Edition). Topic traffic throttling rules can be configured. For more information, see Setting Topic Traffic Throttling Rule.	The message retention policy can be adjusted dynamically based on disk utilization. For more information, see Automatic Disk Capacity Expansion.
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