# VolumeList List all available volumes under a data center. You can also list all volumes attached to a specific server. ```text knife ionoscloud volume list (options) ``` ## Available options: ### Required options: * datacenter\_id * ionoscloud\_username * ionoscloud\_password ```text datacenter_id: --datacenter-id DATACENTER_ID, -D DATACENTER_ID the ID of the virtul data center containing the volume (required) server_id: --server-id SERVER_ID, -S SERVER_ID the ID of the server ionoscloud_username: --username USERNAME, -u USERNAME your Ionoscloud username (required) ionoscloud_password: --password PASSWORD, -p PASSWORD your Ionoscloud password (required) ``` ## Example ```text knife ionoscloud volume list --datacenter-id DATACENTER_ID --server-id SERVER_ID --username USERNAME --password PASSWORD ```