more than 10

So i'm doing a new Proxmox install and I'm trying to figure out how I should do it. I have 15 12 TB Hard Drives with a 64 core EPYC CPU and 1 TB of RAM. I've seen some people say for this I should run in a single Raidz3 that way I have 3 drives that could go out and be fine and at the same time...