Longhorn

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About

Longhorn is ranked #8 of 28 in software-defined storage software on Inferse. It runs on API, Linux, Self-hosted, Web. There is a free plan.

Compared on software-defined storage software

Free plan: Yeslonghorn.io
Volume types: V1 replicated; V2 replicated; V2 sharded with erasure codinglonghorn.io
Snapshots: Yeslonghorn.io
Multi-attach: Yeslonghorn.io
Encryption: Yeslonghorn.io

Facts

What it does: Longhorn is a distributed block storage system for Kubernetes.longhorn.io · 2 Oct 2026
Replication: It replicates block storage across multiple nodes and data centers to increase availability.longhorn.io · 2 Oct 2026
Snapshots and backups: It supports scheduled recurring snapshots and backups to NFS or S3-compatible secondary storage.longhorn.io · 2 Oct 2026
Disaster recovery: It can create cross-cluster disaster recovery volumes so data can be recovered in a second Kubernetes cluster.longhorn.io · 2 Oct 2026
Management UI: Longhorn provides a GUI dashboard and its home page describes the management UI as free.longhorn.io · 2 Oct 2026
Upgrades: The documentation says the Longhorn software stack can be upgraded without disrupting running storage volumes.longhorn.io · 2 Oct 2026
Installation options: The documentation lists installation with kubectl, Helm, Fleet, Flux, and ArgoCD, among other methods.longhorn.io · 2 Oct 2026
Security: Longhorn supports mTLS to secure and encrypt gRPC communication between its control plane and data plane, but mTLS is disabled by default.longhorn.io · 2 Oct 2026
Privileges: Longhorn components require root access with privileged permissions to perform volume operations and management.longhorn.io · 2 Oct 2026
Storage requirements: The installation guide says backup requires an NFSv4 client, while ReadWriteMany volumes require NFSv4.1.longhorn.io · 2 Oct 2026
Enterprise support: SUSE Storage is described as an enterprise-ready Longhorn-based distribution with additional support, security, lifecycle management, and certified integrations.longhorn.io · 2 Oct 2026
Project status: Longhorn is a CNCF incubating project.longhorn.io · 2 Oct 2026