Distributed Database vs Permissioned Ledger

Pick CockroachDB when you need Postgres-wire compatibility plus zero-touch multi-region survivability and can live with source-available licensing (no CockroachDB-as-a-service from a competitor) meets developers should learn about permissioned ledgers when building applications for industries requiring strict access control, such as finance, healthcare, or supply chain management, where sensitive data must be shared securely among trusted parties. Here's our take.

Distributed Database

Nice Pick

Pick CockroachDB when you need Postgres-wire compatibility plus zero-touch multi-region survivability and can live with source-available licensing (no CockroachDB-as-a-service from a competitor)

Pros

• Pick TiDB instead if your app is already MySQL and you want HTAP without bolting on a separate warehouse
• Related to: postgresql, mysql

Cons

• Specific tradeoffs depend on your use case

Permissioned Ledger

Developers should learn about permissioned ledgers when building applications for industries requiring strict access control, such as finance, healthcare, or supply chain management, where sensitive data must be shared securely among trusted parties

Pros

• It is particularly useful for implementing blockchain solutions in regulated environments, as it offers higher throughput, lower latency, and reduced energy consumption compared to public blockchains, while maintaining auditability and immutability
• Related to: distributed-ledger-technology, blockchain

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. Distributed Database is a database while Permissioned Ledger is a concept. We picked Distributed Database based on overall popularity, but your choice depends on what you're building.

The Bottom Line

Distributed Database wins

Based on overall popularity. Distributed Database is more widely used, but Permissioned Ledger excels in its own space.