The Hitachi HUS 100 familystorage systems are supported for use with the system.
For information about supported levels of Hitachi HUS 100 family firmware for use with the system, search for supported hardware list, device driver, firmware, and recommended software levels at the following website:
https://datacentersupport.lenovo.com/
Concurrent firmware upgrades are supported according to Hitachi HUS 100 family procedures.