Apache Cassandra vs Microsoft SQL Server
Side-by-side comparison of Apache Cassandra and Microsoft SQL Server. Data-driven analysis for CTOs and engineering leaders.
Technical Profile
Apache Cassandra
Microsoft SQL Server
When to Use
Apache Cassandra
- +Need massive write throughput
- +Multi-datacenter deployment
- +Time-series data
- +Always-on availability
Avoid Apache Cassandra when
- -Complex queries needed
- -Small team
- -Limited ops expertise
Microsoft SQL Server
- +Microsoft stack
- +Azure cloud
- +Windows servers
- +BI workloads
Avoid Microsoft SQL Server when
- -Linux environment
- -Budget constraints
- -Open-source preference
Compliance & Security
Apache Cassandra
Security Features
Microsoft SQL Server
Security Features
Operations
Apache Cassandra
Microsoft SQL Server
Frequently Asked Questions
How does scalability compare between Apache Cassandra and Microsoft SQL Server?
Apache Cassandra offers very-high scalability, while Microsoft SQL Server offers very-high scalability. Consider your expected traffic and data volume when choosing.
Which has the easier learning curve: Apache Cassandra or Microsoft SQL Server?
Apache Cassandra has a steep learning curve, while Microsoft SQL Server has a moderate learning curve. Factor in your team's existing skills and onboarding timeline.
What are the pricing differences between Apache Cassandra and Microsoft SQL Server?
Apache Cassandra uses a free pricing model with a free tier. Microsoft SQL Server uses a per-seat pricing model starting at $900/year with a free tier. Evaluate total cost of ownership including operational overhead.
Which option is better for compliance: Apache Cassandra or Microsoft SQL Server?
Apache Cassandra supports SOC 2, GDPR, HIPAA, PCI-DSS. Microsoft SQL Server supports SOC 2, GDPR, HIPAA, PCI-DSS. Always verify current certifications directly with the vendor.
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