Hi there...
I tried to install the Proxmox on an HP DL580 Gen7 server with an HP H220 HBA card without success.
I have 8 SSHD Firecuda 2.5" of 2Tb each ST2000LX001 1RG1
The server has 64GB of ECC RAM, INTEL processors, a SmartArray P410i card with 512MB of memory and built-in backup battery...