Erasure Coding

Definition ∞ This is a method of data protection that involves encoding information such that it can be reconstructed from a subset of its encoded fragments. The process adds redundant data, allowing the original information to be recovered even if some fragments are lost or corrupted. It is a key technique for ensuring data integrity and availability.
Context ∞ Erasure Coding is a critical technology discussed in the context of decentralized storage networks and data redundancy solutions. Current news often highlights its application in enhancing the robustness of data storage systems against node failures or data loss. Debates frequently touch upon the efficiency of different erasure coding schemes and their impact on storage costs and retrieval speeds within distributed environments.