Skip to content

#Disk Resize

1 guide

Cover showing a Proxmox virtual disk being expanded, with the guest partition and filesystem growing to fill the new space
Proxmox VE

How to Resize a Proxmox VM Disk

Grow a Proxmox VM disk safely: resize it in the GUI or with qm, then expand the partition and filesystem inside Linux or Windows guests. Why shrinking is the hard part.

Sysadmin Desk Sep 14, 2026 8 min read