Apache Cassandra vs Datomic

Struggling to choose between Apache Cassandra and Datomic? Both products offer unique advantages, making it a tough decision.

Apache Cassandra is a Databases solution with tags like distributed, scalable, high-availability, fault-tolerant, wide-column-store.

It boasts features such as Distributed database system, Linear scalability, Fault tolerance, Tunable consistency, Column-oriented database, Multi-datacenter replication and pros including High availability, Fast writes, Tunable consistency, Flexible schema design, Linear scalability.

On the other hand, Datomic is a Development product tagged with distributed, datalog, acid, temporal, flexible-data-modeling, scalable.

Its standout features include Distributed database, Uses Datalog query language, ACID transactions, Temporal/historical database capabilities, Flexible schema design, Scalable across multiple servers, and it shines with pros like Handles large datasets and scales horizontally, Flexible schema allows for evolving data models, Query performance optimized for reads, Built-in caching improves read speeds, ACID transactions ensure data consistency, Temporal querying enables data auditing.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Apache Cassandra

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.

Categories:
distributed scalable high-availability fault-tolerant wide-column-store

Apache Cassandra Features

  1. Distributed database system
  2. Linear scalability
  3. Fault tolerance
  4. Tunable consistency
  5. Column-oriented database
  6. 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


Datomic

Datomic

Datomic is a distributed database designed to enable scalable, flexible and intelligent applications. It uses Datalog and transaction processing to provide ACID transactions, temporal database capabilities and flexible data modeling. Datomic is well suited for applications that need to manage large data sets across multiple servers.

Categories:
distributed datalog acid temporal flexible-data-modeling scalable

Datomic Features

  1. Distributed database
  2. Uses Datalog query language
  3. ACID transactions
  4. Temporal/historical database capabilities
  5. Flexible schema design
  6. Scalable across multiple servers

Pricing

  • Subscription-Based
  • Pay-As-You-Go

Pros

Handles large datasets and scales horizontally

Flexible schema allows for evolving data models

Query performance optimized for reads

Built-in caching improves read speeds

ACID transactions ensure data consistency

Temporal querying enables data auditing

Cons

Not ideal for OLTP workloads

Limited ad-hoc querying capabilities

Proprietary query language has learning curve

Hosted cloud option only available on AWS