Amazon QLDB is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log owned by a central trusted authority. Amazon QLDB tracks each and every application data change and maintains a complete and verifiable history of changes over time.
Red Hat Data Grid is an in-memory key-value data store, similar to a NoSQL database, and can be used by applications as their primary data store for rapid access to in-memory data, although data may also be persisted for recovery, backup, and archiving.
Amazon QLDB is ranked 15th in NoSQL Databases while Red Hat Data Grid is ranked 16th in NoSQL Databases. Amazon QLDB is rated 0.0, while Red Hat Data Grid is rated 0.0. On the other hand, Amazon QLDB is most compared with MongoDB and Oracle NoSQL, whereas Red Hat Data Grid is most compared with MongoDB and Cassandra.
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