A company has identified that their current data recovery process takes 12 hours to restore critical systems, which is identified as beyond the permissible downtime in cases of disaster. They aim to reduce this time to meet the defined Recovery Time Objective (RTO). Which of the following actions would be MOST effective in achieving this goal?
Switching to incremental backups instead of full backups
Acquiring a cold site that can be equipped within a few days after a disaster
Implementing a hot site for immediate failover
Maintaining up-to-date documentation of network configurations and dependencies