Open Source Linux

Jun 19, 2023 · Fundamentals

Why Dual‑RAID Beats Triple‑Replication in Distributed Storage

This article compares triple‑replication and dual‑RAID architectures for distributed storage, outlining the performance, reliability and operational drawbacks of triple‑replication and demonstrating how dual‑RAID’s local RAID plus two‑copy strategy delivers better bandwidth usage, fault isolation, and near‑all‑flash performance.