How to use multiple hard drive as storage

I installed an UrBackup server on CentOS 7.3. How to define a Backup storage path on Server setting web interface if I want use more than one hard drive? Should I separate by a semicolon (";") like this: /mnt/backup1;/mnt/backup2?

Thanks.

Hello

Right now you can’t.
Urbackup works with hardlink, hardlinks works only in the same FS.
You may use lvm to join your drives.

Yes or, mdadm, ZFS, btrfs, …

can we make urbackup to store backups to two or more disks? because we have almost 20 pcs and two servers and i need to make file backups for all of them and for servers i would like to have image backups also. this cause me more than 4tb and i have one raid card. now i need more than one storage path for backups how can i solve this issue? my server drive is full but i have other free volumes.