A customer is considering upgrading their DS4800 to controller firmware release 7.10.23. Which of
the following best describes the upgrade process?

A.
All applications and servers accessing the DS4800 will need to halt I/O during the upgrade
process

B.
All applications and servers accessing the DS4800 can continue to process I/O normally during
the upgrade process

C.
Applications and servers accessing the DS4800 which are Unix-based will need to halt I/O
during the upgrade process

D.
The DS4800 does not support this controller firmware release