The exam may refer to older naming and settings when referencing storage classes. It is important that you also understand this to be successful in the exam. This sections refers specially to the older terms of storage classes.
- Regional: Use a Regional storage class for data that is used in a single region. This allows us to store data at a lower cost but with a reduced availability SLA of 99.9%. This SLA is dependent on whether the data is stored in a specific regional location. You would commonly use this class to store data near a GCE instance for better performance. There is no cost for retrieving this data.
- Multi-Regional: Use the Multi-Regional storage class for data that requires global distribution or has no ...