Proxmox and HP RAID controller

Not using cache Stop HP RAID Smart Array P212 in Slot 2 Array A SAS, Unused Space: 0 MB HP

I have tried a 256 cache board, 512 cache board, new battery cable, 4 different batteries, and they all say the sam ething, cache is disabled I

hpe 500w flex slot platinum hot plug low halogen power supply kit I have tried a 256 cache board, 512 cache board, new battery cable, 4 different batteries, and they all say the sam ething, cache is disabled I

hpe 5945 2slot switch Smart Array P212 in Slot 2 Controller Status: OK Cache Status: OK HP Inc ), Hewlett Packard Enterprise Company, or Micro Focus As of