Also known as proof of retrievability, this is another type of proof of useful work that requires storage of a large amount of data.
Introduced by Microsoft Research, this scheme provides a useful benefit of distributed storage of archival data.
How On-Chain vs Off-Chain Storage Works (Part 2)
Miners are required to store a pseudo, randomly-selected subset of large data to perform mining.
Why This Matters for Blockchain Technology
Understanding Proof of Storage is not just an academic exercise — it has real-world implications for how blockchain systems are designed, deployed, and secured. Whether you are a developer building decentralized applications, a business leader evaluating blockchain adoption, or a curious learner exploring the technology, this knowledge provides a critical foundation.
Key Points to Remember
- Proof of Storage Also known as proof of retrievability, this is another type of proof of useful work that requires storage of a large amount of data.
- Introduced by Microsoft Research, this scheme provides a useful benefit of distributed storage of archival data.
- Miners are required to store a pseudo, randomly-selected subset of large data to perform mining.
Conclusion
Proof of Storage represents one of the many innovative layers that make blockchain technology so powerful and transformative. As distributed systems continue to evolve, a solid understanding of these core concepts becomes increasingly valuable — not just for developers, but for anyone building, investing in, or working alongside blockchain-powered systems.
Whether you are just starting your blockchain journey or deepening existing expertise, mastering these fundamentals gives you the tools to think clearly about decentralized systems and make smarter decisions in this rapidly evolving space.