Install array-info by entering the following commands in the terminal:
sudo apt update sudo apt install array-info
command line tool reporting RAID status for several RAID types
Array-info is a command line tool to retrieve information and logical drives status from several RAID controllers (currently HP Compaq IDA and CISS, and MD Software RAID). . It displays information about the firmware version, Rom revision, number of physical and logical drives on the controller, as well as the fault tolerance, size, number of physical disks and status for each logical drive.