DevZero's volumes are multi-attach multi-read-write capable volumes (similar to AWS EFS).
Volumes are regional in nature and can be attached to any workspace in that region.
$ dz storage volume create --name=other-fancy-volume --size=50 --region=eu-north-1ID Name Total size (GB) Regionvolume-e71e024eba0a443ab452c931e8ce39a5 other-fancy-volume 50 Stockholm, Sweden
$ dz storage volume listID Name Total size (GB) Regionvolume-7947b1c8881c49fbb5c7c3e0367a76f2 my-fancy-volume 50 Portland, USAvolume-e71e024eba0a443ab452c931e8ce39a5 other-fancy-volume 50 Stockholm, Sweden