recover backup

Hello, I am recovering from a failed boot drive due to a power outage. My VMs and backups were on the boot drive; I plan to change this moving forward. I have a new Proxmox installed on a new disk and the old boot drive plugged in as well. So far, this post has been very helpful, but I am...

I'm a newbie in these environments so please forgive me if my questions are somewhat naïve. Assuming: I have a pbs with a 1 hdd for the operating system (pbs) and 5 hdd configured with zfs to store backup from a cluster. how can i recover the backups if the hdd containing the OS dies? Can...