# pvscan > List all physical volumes and manage their online status. > More information: . - List all physical volumes: `pvscan` - Show the volume group that uses a specific physical volume: `pvscan --cache --listvg {{/dev/sdX}}` - Show logical volumes that use a specific physical volume: `pvscan --cache --listlvs {{/dev/sdX}}` - Display detailed information in JSON format: `pvscan --reportformat json`