KVM/virsh pool-info

$ virsh pool-info Downloads Name:          Downloads UUID:          fdbe7407-67c4-405d-8e46-9c2695a8b353 State:         running Persistent:    yes Autostart:     yes Capacity:      219.88 GiB Allocation:    34.87 GiB Available:     185.01 GiB

$ virsh pool-info default Name:          default UUID:          cb72b02e-b436-4ec9-9460-d297744c4c69 State:         running Persistent:    yes Autostart:     yes Capacity:      219.88 GiB Allocation:    34.95 GiB Available:     184.93 GiB