Ursa Major Solar has a training sandbox with 160MB of test data that needs to...

To create a training sandbox with 160MB of test data that needs to be refreshed every other day, NTO should use either Partial or Developer Pro sandboxes. Partial sandboxes have a storage limit of 10GB and can be refreshed every 5 days. Developer Pro sandboxes have a storage limit of 1GB and can be refreshed every day. Both sandboxes can include test data from production. References: https://help.salesforce.com/s /articleView?id=sf.data_sandbox_environments.htm&type=5