Hi Pavel, Holr,
we use HP DL360gen9 (8 SSD sas + P840ar ctrl) under proxmox5.3 and proxmox 6.2 in HBA mode and encounter many instabilities.
sometimes an SSD is marked FAULTED by zfs, the CRC counter increments in the SMARTCTL output.
sometimes an SSD is abruptly ejected by the hpsa driver...