WORM (Write Once Read Many) Deep Dive

A complete tour of WORM (Write Once Read Many) storage, from 1980s optical disc days to modern S3 Object Lock / Azure Immutable Blob / GCS Bucket Lock. Visualizes SEC 17a-4, FINRA fine cases, NetApp SnapLock ComplianceClock, and real-world bank / hospital / data center deployments for ransomware defense with Mermaid diagrams.