Ceph

B
B tier on Distributed File System SoftwareScore 7.0 · #7 of 29
Android app
Not listed
Free plan
Yes
Runs on
api, Linux, self-hosted, Windows
ceph.io
The Ceph homepage

Summary

Ceph is open-source distributed storage software that brings object, block, and file storage into one system. Organizations run clusters on commodity hardware they choose and manage, using Ceph packages, container images, source clones, or tarballs. Its RGW object storage supports the S3 API and Swift-compatible applications, with object versioning, lifecycle rules, immutability, and cross-region replication. RBD provides thin-provisioned disk images, snapshots, writable clones, and asynchronous mirroring to other Ceph clusters. CephFS is a POSIX-compliant distributed filesystem with snapshots, quotas, and multi-cluster mirroring. Ceph can replicate data across devices, racks, and geographic locations, and redistribute it after hardware or connectivity failures. Kubernetes deployments can use Rook, while the Ceph CSI driver provisions block and file volumes. Production guidance calls for at least three monitors, two managers, three OSDs, and 10 Gb/s networking between hosts. Ceph is free; the listed plan is 0.00 USD per free. The project publishes a stable release annually and supports each release series for approximately 24 months.

Who it is for

Ceph suits organizations and developers that need self-managed distributed storage on commodity hardware. It is also intended for Kubernetes deployments and users seeking object, block, and file storage in one system.

What is good

  • Combines object, block, and file storage.
  • RGW supports S3 API and Swift-compatible applications.
  • Supports snapshots, quotas, and mirroring.
  • Can replicate across regions and recover from failures.

What to know first

  • Clusters require hardware chosen and managed by the organization.
  • Production guidance specifies multiple monitors, managers, and OSDs.
  • cephadm requires Python 3, systemd, and Podman or Docker.

Verdict

Ceph offers a broad storage system for teams prepared to operate their own clusters. Its hardware requirements and cluster management make deployment planning important.

Ceph plans and pricing

All plans
Ceph Free Open-source distributed storage software; requires a running Ceph cluster for block storage ceph.io · 30 Sept 2026

Compared on distributed file system software

Free plan
Yesceph.io

Facts

What it does
Ceph is open-source distributed storage software that provides object, block, and file storage through one unified system.ceph.io · 30 Sept 2026
Deployment model
Ceph clusters run on commodity hardware that organizations choose and manage.ceph.io · 30 Sept 2026
Object storage
Ceph's RGW object storage supports the S3 API and Swift-compatible applications.ceph.io · 30 Sept 2026
Block storage
Ceph RBD provides thin-provisioned disk images with snapshots, writable clones, and asynchronous mirroring to remote Ceph clusters.ceph.io · 30 Sept 2026
File storage
CephFS is a POSIX-compliant distributed filesystem with snapshots, quotas, and multi-cluster mirroring.ceph.io · 30 Sept 2026
Data protection
Ceph can replicate data across devices, racks, and geographic locations, and redistribute data after hardware or connectivity failures.ceph.io · 30 Sept 2026
Kubernetes integration
The maker recommends Rook to run Ceph in Kubernetes or connect an existing Ceph cluster, with the Ceph CSI driver provisioning block and file volumes.ceph.io · 30 Sept 2026
Installation
The maker offers Ceph packages, container images, GitHub source clones, and tarballs; cephadm requires Python 3, systemd, and Podman or Docker.ceph.io · 30 Sept 2026
Security reporting
The Ceph project asks users to report suspected security vulnerabilities to its closed security mailing list at [email protected].ceph.io · 30 Sept 2026
Support
The maker directs users to documentation, the ceph-users mailing list, community channels, and the bug tracker for help.ceph.io · 30 Sept 2026
Release support
The maker says Ceph ships a stable release each year, supports each release series for approximately 24 months, and publishes point releases every 4 to 6 weeks.ceph.io · 30 Sept 2026
License
The maker says most of Ceph is dual licensed under LGPL 2.1 or 3.0, with some bundled components under other free software licenses.ceph.io · 30 Sept 2026
Intended users
The maker identifies SMEs, global organizations, academic institutions, startups, and developers as Ceph audiences.ceph.io · 30 Sept 2026
Project stewardship
The Ceph Foundation operates under the Linux Foundation and coordinates member support for Ceph development and community activities.ceph.io · 30 Sept 2026
Deployment
Ceph runs on commodity hardware and can be installed and managed with cephadm or deployed on Kubernetes with Rook.docs.ceph.com · 30 Sept 2026
File system
CephFS is a POSIX-compliant distributed file system with metadata servers that can scale to support higher-throughput workloads.docs.ceph.com · 30 Sept 2026
Integrations
The documentation lists integrations for block devices including Kubernetes, QEMU, libvirt, OpenStack, Nomad, and CloudStack.docs.ceph.com · 30 Sept 2026
Production releases
The project says it publishes a stable release each year, supports each release series for approximately 24 months, and issues point releases every 4 to 6 weeks.ceph.io · 30 Sept 2026
Hardware guidance
For production deployments, the FAQ recommends at least three monitors, two managers, and three OSDs, with at least 10 Gb/s networking between hosts.ceph.io · 30 Sept 2026
Licensing
Most of Ceph is dual-licensed under LGPL version 2.1 or 3.0, while some bundled components use other free software licenses.ceph.io · 30 Sept 2026
Who it is for
Ceph describes its users as including businesses, cloud providers, universities, and research institutions.ceph.io · 30 Sept 2026

Company

Founded
2006ceph.io · 23 Sept 2026

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