zfs vs lvm

I currently have Proxmox 6.4 installed on a 1U server (Supermicro X9) with 4x500GB on RAID6 (hardware RAID). This runs 15 LXC containers and 1 PCOIP (Archlinux). This is a standalone node. No clusters/HA or anything of that sort. I want to move it another 2U server based on Supermicro X10...