How to Archive Legacy Data and Prove FINRA 17a-4 Compliance — Without Replacing Your Systems
In the world of finance and brokerage, compliance is not a feature — it’s a requirement. One of the most important regulations you need to be aware of is FINRA Rule 17a-4 , especially if you’re dealing with legacy systems and scattered enterprise data. But what if your data is stored in Oracle databases, shared drives, or email servers from 2005? Is it even possible to meet modern compliance standards without ripping everything out? The answer: Yes. You just need the right data archiving strategy. Let’s break it down. What Is FINRA 17a-4 (And Why It Matters) FINRA Rule 17a-4 requires broker-dealers and financial firms to: Preserve electronic records in WORM (Write Once, Read Many) format Maintain those records for a fixed retention period (6+ years) Ensure records are searchable and auditable Keep records in a non-rewritable, non-erasable format If you don’t meet these requirements, you're not just at risk of fines and audit failures — you're risking ...