今日已更新 67 条资讯 | 累计 29520 条内容
关于我们

The Backup Question Nobody Wants to Answer

Jon Rose 2026年08月04日 21:00 1 次阅读 来源:Dev.to

Most companies we work with don't have a data inventory. When we ask "where's your data listed?" (where it lives, what it contains, who owns it), the answer is usually some version of "we don't have one." No comprehensive map of data locations. No business impact assessment for different data types. Unclear ownership and accountability. You can't protect what you haven't mapped. And you can't make good decisions about backup strategy when you don't know what you're backing up. Data Has a Half-Life Not all data ages the same way. Some data becomes stale quickly. If you're aggregating information from external sources like market data, business intelligence, or operational metrics, the value is often in the freshness. Yesterday's data might be useful for trends, but it's not the crown jewels. Source data and processed insights need different protection levels. The raw inputs you collect might be recreatable from upstream sources. The analysis and transformations you've built on top might take significant effort to reconstruct, or might be regenerated in hours if you have the pipeline intact. This changes the backup math. If your data pipeline gets destroyed but you can pull from upstream sources and recreate everything within an acceptable timeframe, maybe you don't need to back up the work product at all. Maybe you just need to protect the source data and the pipeline itself. Understanding your data's half-life helps you spend backup dollars where they actually matter. The Cost vs. Risk Conversation Backup costs can reach hundreds of thousands of dollars annually. Cross-region replication, long-term retention, disaster recovery infrastructure. It adds up fast. That's money not going to engineers or product development. A real tradeoff. The question is: what's the actual business impact if this data disappears? What's the downtime cost? What's your real risk tolerance? These are executive decisions, not just technical ones. They require someone to say "we're willing t

本文内容来源于互联网,版权归原作者所有
查看原文