# Giảm dung lượng ổ đĩa - Reduce ( Shrink ) VM Disk Space in Proxmox

Ref: [https://forum.proxmox.com/threads/decrease-a-vm-disk-size.122430/](https://forum.proxmox.com/threads/decrease-a-vm-disk-size.122430/)

**Clone hay backup VM trước** sau đó test thử:

Hai command cơ bản:

```
lvm lvreduce -L -99g pve/vm-114-disk-0
qm rescan
```