All technological notes.
Amazon MSK
Amazon Kinesis
Fully managed Apache Kafka on AWS
Kafka brokers nodes & Zookeeper nodes for youApache Kafka failuresEBS volumes for as long as you wantMSK Serverless


Kinesis Data Streams
1 MB message size limitAmazon MSK
1MB default, configure for higher (ex: 10MB)PLAINTEXT or TLS In-flight EncryptionKMS at-rest encryption