CompTIA A+ 220-1102 Practice Question
An organization implements a backup strategy incorporating both local and offsite data storage. They want to ensure they have multiple recovery points while keeping costs reasonable.
Which backup rotation strategy would best suit their needs?
Maintaining two copies on different devices but without offsite storage
Using only a single full backup at an offsite location
Storing three copies of data on the same device
Implementing the 3-2-1 backup rule