<h1> ZOS-DB (ZDB) </h1> <h2>Table of Contents</h2> - [Introduction](#introduction) - [Use Cases](#use-cases) - [Overview](#overview) *** ## Introduction 0-db is a fast and efficient key-value store redis-protocol compatible, which makes data persistent inside an always append datafile, with namespaces support. ## Use Cases > ZDB is being used as backend storage for [Quantum Safe Filesystem](./qsfs.md). ## Overview 