Which open source operating system is designed to handle demanding business such as network and system administration, database management, and web services?

What distinguishes server CPUs from client CPUs?

A server room has two power grids, A and B. PSU1 on each server is on grid A, and PSU2 is on grid B. Grid B has significantly lower load compared to grid A.
What is the most likely cause of the unbalanced power load?

Which RAID level requires minimum of four hard drives?

What is an accurate statement regarding 40 Gbps Ethernet ports?