RAID Redundancy / Write Amplification
Kind: tension
Record: tension:raid-redundancy-write-amplification
Canonical: Schema
"raid-redundancy" (correctness-core layer) is traded against "Write Amplification" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Write Amplification" and choosing an explicit operating point.
Listed in Tensions, after Graceful Shutdown / Shutdown Latency and before Schema Validation / Flexible Input.