Yes... but NOT :(
I've created this one in storage.cfg
dir: Media
path /rpool/storage
content backup,rootdir,images,iso,vztmpl,snippets
maxfiles 3
shared 1
attached to VM 210.cfg
mp0: Media:210/vm-210-disk-0.raw,mp=/hdd,mountoptions=noatime,size=100G
rootfs...