Thank to Protopia for the following.
‘I have a standard set of commands I ask people to run to provide a detailed breakdown of the hardware, so please run these and post the output here (with the output of each command inside a separate </> preformatted text box) so that we can all see the details:’
lsblk -bo NAME,MODEL,ROTA,PTTYPE,TYPE,START,SIZE,PARTTYPENAME,PARTUUID
sudo zpool status -v
sudo zpool import
lspci
sudo storcli show all
sudo sas2flash -list
sudo sas3flash -list