docs/en-US/migrate-datadisk-volume-new-storage-pool.xml

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<section id="migrate-datadisk-volume-new-storage-pool">
    <title>Migrating a Data Disk Volume to a New Storage Pool</title>
            <orderedlist>
                <listitem><para>Log in to the &PRODUCT; UI as a user or admin.</para></listitem>
                <listitem><para>Detach the data disk from the VM. See Detaching and Moving Volumes <xref linkend="detach-move-volumes"/>  (but skip the “reattach” step at the end. You will do that after migrating to new storage).</para></listitem>
                <listitem><para>Call the &PRODUCT; API command migrateVolume and pass in the volume ID and the ID of any storage pool in the zone.</para></listitem>
                <listitem><para>Watch for the volume status to change to Migrating, then back to Ready.</para></listitem>
                <listitem><para>Attach the volume to any desired VM running in the same cluster as the new storage server. See Attaching a Volume <xref linkend="attaching-volume"/> </para></listitem>
            </orderedlist>
    </section>