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Disks

Disks manages VM disks across your Home. An image is the source used to install or create a VM; a disk stores the VM’s files.

Disks page with per-Device usage and disk table

Storage cards show each Device’s disk usage. Unreachable Devices are marked unavailable.

Create Disk opens a modal (“Saved on this Device…”) with:

  • Name
  • Block device (attach a host block device as raw; only offered when available)
  • Size (GB)
  • Format

Linux block-device notes:

  • Mounts, swaps, and devices the host already uses stay blocked.
  • The Device’s barkvisor user needs the disk group (barkvisor.service.d/disk.conf).
  • macOS has no block-device option.
ColumnMeaning
NameDisk name
DeviceWhere it lives
PathOn-host path
Formatqcow2/raw
SizeProvisioned
UsedOn-disk size (qcow2 sparse) with bar
VMAttached Workload, if any
ResizeGrow in place
DeleteRemove after confirmation (hidden while a Workload uses the disk)

New disks use the default disk folder on the Device page unless you choose another folder during creation.

Resizing grows a disk; it does not shrink it. After increasing its size, expand the partition and filesystem inside the guest to use the extra space.