Your company is planning to deploy a critical server infrastructure that must maintain high availability. As a security architect, you are responsible for recommending a solution to ensure that the infrastructure remains operational in the event of a power outage. Which of the following would provide the best protection?
Use surge protectors to prevent damage from power surges.
Install an Uninterruptible Power Supply (UPS) for the critical servers.
Implement redundant power supplies in each critical server.
Establish a large array of battery banks to provide additional power.