CompTIA A+ 220-1102 Practice Question
A company is looking to implement a robust backup strategy for their mission-critical data. Which of the following scenarios best aligns with the 3-2-1 backup rule?
The company has one backup on an external hard drive kept in a safe onsite and makes regular backups on the same network the original data is stored.
The company stores all backups on different servers within the same onsite data center.
The company uses a single cloud storage service to make weekly backups of all their data.
The company has one on-site backup on a network-attached storage device, one off-site backup stored in the cloud, and the original data on the company servers.