The disk control feature is only available on pay-per-use machines. To add a disk for such a machine, go to your personal account, select the required machine in the Cloud tab. You will go to the interface with detailed information about it, as well as available actions. Open the menu in the top right corner. Click on the “Disk Control” option.

Click on the add disk button and specify its size.

RDone! The disk is displayed in the general list and is available for use.