# az disk

> Manage Azure Managed Disks.
> Part of `azure-cli` (also known as `az`).
> More information: <https://learn.microsoft.com/cli/azure/disk>.

- Create a managed disk:

`az disk create {{[-g|--resource-group]}} {{resource_group}} {{[-n|--name]}} {{disk_name}} {{[-z|--size-gb]}}{{size_in_gb}}`

- List managed disks in a resource group:

`az disk list {{[-g|--resource-group]}} {{resource_group}}`

- Delete a managed disk:

`az disk delete {{[-g|--resource-group]}} {{resource_group}} {{[-n|--name]}} {{disk_name}}`

- Grant read or write access to a managed disk (for export):

`az disk grant-access {{[-g|--resource-group]}} {{resource_group}} {{[-n|--name]}} {{disk_name}} {{[--access|--access-level]}} {{Read|Write}} --duration-in-seconds {{seconds}}`

- Update disk size:

`az disk update {{[-g|--resource-group]}} {{resource_group}} {{[-n|--name]}} {{disk_name}} {{[-z|--size-gb]}} {{new_size_in_gb}}`