4 disks

I've been researching for a bit about raid 5 on Proxmox and setting a usb-stick as boot drive. I've been seeing alot of warnings about using a usb-stick as boot drive, so im still skeptical about doing that part. However i can't find information about raid 5, i'm looking for a way to configure...

Dear all, I'm a new user of proxmox, maybe someone can help me with my installation problems, i need to install proxmox into a new system with these specification: HP DL380 G7 48GB ECC RAM 2x Xeon X5680 4x 1TB SATA My problem is, when i install, i choose ZFS RAID 0, then the installation...