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openshift-docs/modules/configuring-machine-pool-disk-volume.adoc
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// Module included in the following assemblies:
//
// * rosa_cluster_admin/rosa_nodes/rosa-managing-worker-nodes.adoc
:_mod-docs-content-type: CONCEPT
[id="configuring-machine-pool-disk-volume_{context}"]
= Configuring machine pool disk volume
Machine pool disk volume size can be configured for additional flexibility. The default disk size is 300 GiB.
ifdef::openshift-rosa[]
For {product-title} clusters version 4.13 or earlier, the disk size can be configured from a minimum of 128 GiB to a maximum of 1 TiB. For version 4.14 and later, the disk size can be configured to a minimum of 128 GiB to a maximum of 16 TiB.
endif::openshift-rosa[]
ifdef::openshift-rosa-hcp[]
For {product-title} clusters, the disk size can be configured from a minimum of 75 GiB to a maximum of 16,384 GiB.
endif::openshift-rosa-hcp[]
You can configure the machine pool disk size for your cluster by using {cluster-manager} or the {rosa-cli-first}.
[NOTE]
====
Existing cluster and machine pool node volumes cannot be resized.
====