raid controllers

budget
- low
  - ibm m1015
    - lsi 9220-8i
    - lsi 9211-8i
      - flashing Broadcom IR & IT firmware using USB thumb drive & EFI shell
    - https://www.servethehome.com/ibm-m1015-part-1-started-lsi-92208i/
    - https://www.broadcom.com/products/storage/host-bus-adapters/sas-9210-8i?pname=ACPL-38JT-000E#downloads
    - Installer P20 for UEFI
- medium
- high