No sound, we are a hospital

The screensaver is copied local and run locally, so it shouldn't have active network due to the screensaver.
The MS link is looks to be the ticket. What would my costs be to upgrade from 4.5 ot 5?
"System standby"
Drops monitor and computer power use down to 1–3 watts each
Wakes up in seconds
Saves $25–75 per PC annually
"System hibernates"
Drops monitor and computer power use down to 1–3 watts each
Wakes up in 20+ seconds
Saves work in the event of power loss
Saves $25–75 per PC annually
Bolded is the main reason to use Hibernation vs. Standby