compatibility.fyiRook Ceph version
1.20
Documented Ceph versions
>=19.2.0 <20.0.0>=20.2.1 <21.0.0
Rook 1.20 support matrix lists Ceph Squid 19.2.0+ and Ceph Tentacle 20.2.1+.
high confidence · verified 2026-07-08 · managed storage cluster
Source-backed version compatibility
Rook Ceph Ceph Version Compatibility
Rook Ceph Ceph version compatibility. Rook 1.20 support matrix lists Ceph Squid 19.2.0+ and Ceph Tentacle 20.2.1+.
4Project versions
9Documented ranges
2026-07-08Last verified
Quick answer
Ceph compatibility by Rook Ceph version
Rook Ceph version
1.19
Documented Ceph versions
>=19.2.0 <20.0.0>=20.2.1 <21.0.0
Rook 1.19 support matrix lists Ceph Squid 19.2.0+ and Ceph Tentacle 20.2.1+.
high confidence · verified 2026-07-08 · managed storage cluster
Rook Ceph version
1.18
Documented Ceph versions
>=18.2.0 <19.0.0>=19.2.0 <20.0.0>=20.2.0 <21.0.0
Rook 1.18 support matrix lists Ceph Reef 18.2.0+, Ceph Squid 19.2.0+, and Ceph Tentacle 20.2.0+.
high confidence · verified 2026-07-08 · managed storage cluster
Rook Ceph version
1.17
Documented Ceph versions
>=18.2.0 <19.0.0>=19.2.0 <20.0.0
Rook 1.17 support matrix lists Ceph Reef 18.2.0+ and Ceph Squid 19.2.0+.
high confidence · verified 2026-07-08 · managed storage cluster
Primary evidence
Sources
Every range above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.
- Rook Ceph Maintenance and SupportAccessed 2026-07-08