Adding context for the recent iscsi/bare metal and fibre channel updates.  May be merged into existing sections.

Hardware types:
VM and BM

Drive types (check last three as related to IBM):
      - Unknown
      - HDD
      - FDD
      - ODD
      - SSD
      - virtual
      - Multipath
      - iSCSI
      - FC
      - LVM
      - RAID
      - ECKD
      - ECKD (ESE)
      - FBA