Proxmox VE VM Storage: Choosing Between ZFS, LVM-thin, and Ceph RBD
A decision guide to picking a Proxmox VE storage backend for VM images: how ZFS, LVM-thin, and Ceph RBD differ, plus a corrected ZFS mirror setup and validation steps.
ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
A decision guide to picking a Proxmox VE storage backend for VM images: how ZFS, LVM-thin, and Ceph RBD differ, plus a corrected ZFS mirror setup and validation steps.
A decision guide for picking a Proxmox VE storage backend: compare LVM-thin, ZFS, and Ceph RBD on latency, snapshots, migration, and complexity, with a concrete ZFS validation walkthrough.
Decide between LVM‑Thin and ZFS for Proxmox VM disks. Compare memory use, snapshots, integrity, and more. Follow step‑by‑step guides to set up each storage type and validate performance.
Storage Reclamation in Proxmox VE 7.2 Proxmox VE 7.2 allows LVM-Thin storage to reclaim space when guest operating systems issue trim commands. This behavior depends on the interaction between the VM hardware configuration and the underlying block device support. To achieve storage efficiency, the storage must be defined as lvmthin and the VM hardware settin