KeyDB vs VoltDB: What are the differences?
KeyDB: Open source lighting fast key-value database with advanced features. KeyDB is a fully open source database that aims to make use of all hardware resources. KeyDB makes it possible to breach boundaries often dictated by price and complexity; VoltDB: In-memory relational DBMS capable of supporting millions of database operations per second. VoltDB is a fundamental redesign of the RDBMS that provides unparalleled performance and scalability on bare-metal, virtualized and cloud infrastructures. VoltDB is a modern in-memory architecture that supports both SQL + Java with data durability and fault tolerance.
KeyDB and VoltDB belong to "In-Memory Databases" category of the tech stack.
Some of the features offered by KeyDB are:
- Active Replication
- FLASH storage support
- direct backup to AWS S3
On the other hand, VoltDB provides the following key features:
- In-Memory Performance with On-Disk Durability
- Transparent Scalability with Data Consistency
- NewSQL – All the benefits of SQL with Unlimited Scalability
KeyDB is an open source tool with 1.68K GitHub stars and 91 GitHub forks. Here's a link to KeyDB's open source repository on GitHub.