A Chief Information Security Officer has defined resiliency requirements for a new data center architecture. The
requirements are as follows:
Critical fileshares will remain accessible during and after a natural disaster.
Five percent of hard disks can fail at any given time without impacting the data.
Systems will be forced to shut down gracefully when battery levels are below 20%.
Which of the following are required to BEST meet these objectives? (Choose three.)


A. Fiber switching
B. IaC
C. NAS
D. RAID
E. UPS
F. Redundant power supplies
G. Geographic dispersal
H. Snapshots
I. Load balancing