Apache Cassandra
Apache Cassandra is a free, open-source, distributed NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.
Apache Cassandra: A Free, Open-Source Distributed NoSQL Database
Apache Cassandra is a free, open-source, distributed NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.
What is Apache Cassandra?
Apache Cassandra is a free, open-source, distributed NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.
Key features of Cassandra include:
- Decentralized architecture with no single point of failure
- Linear scalability and proven fault-tolerance on commodity hardware
- Flexible data storage allowing for columns and rows
- Tunable consistency levels to allow for fast writes and reads
- Powerful built-in caching
Cassandra offers robust support for clusters spanning multiple datacenters, with asynchronous masterless replication allowing low latency operations for all clients. Its peer-to-peer distributed system provides no single point of failure and is designed to be scalable, performant and always available.
Common uses of Apache Cassandra include:
- Messaging apps
- IoT applications
- Time series data
- Product catalogues
- User metrics and analytics
Overall, Cassandra excels in distributed environments requiring availability, scalability and performance with a flexible data model.
Apache Cassandra Features
Features
- Distributed database system
- Linear scalability
- Fault tolerance
- Tunable consistency
- Column-oriented database
- Multi-datacenter replication
Pricing
- Open Source
Pros
High availability
Fast writes
Tunable consistency
Flexible schema design
Linear scalability
Cons
Eventual consistency only
Complex data modeling
No joins or transactions
Limited query capabilities
Steep learning curve
Official Links
Reviews & Ratings
Login to Review4.3
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1 review
Rating Breakdown
Ease of Use
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3.0
Features
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5.0
Value for Money
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5.0
Customer Support
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3.0
Overall Experience
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5.0
Recent Reviews
pharris7164
Mar 12, 2026
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Battle-Tested Scalability for Demanding Workloads
As a DevOps engineer managing a high-traffic web service, Apache Cassandra has been a game-changer for our team. We needed a database that could handle massive write volumes and provide continuous availability across multiple data centers, and Cassandra has delivered …
Rating Distribution
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