Are Cassandra reads fast?

Why does Cassandra read so fast?

Writing to in-memory data structure is much faster than writing to disk. Because of this, Cassandra writes are extremely fast!

Why is Cassandra faster than mysql?

Advantages of Cassandra Both horizontal and vertical scalability is an option, as Cassandra uses a linear model for faster responses. Along with scalability, the data storage is flexible. Because it is a NoSQL database, it can deal with structured, unstructured, or semi-structured data.

Is Cassandra faster than Redis?

Because Redis stores voluminous data in memory, its transactional response times are much faster than Cassandra that persists data to disk by performing traditional read-write transactions, albeit much quicker than a conventional RDBMS.

What are the disadvantages of Cassandra?

What Are the Drawbacks of Cassandra?It doesn't support ACID and relational data properties.Because it handles large amounts of data and many requests, transactions slow down, meaning you get latency issues.Data is modeled around queries and not structure, resulting in the same information stored multiple times.