instance
User-defined DB instance storage space. Value range:
5, 2000 for MySQL/PostgreSQL HA dual node edition;
20,1000 for MySQL 5.7 basic single node edition;
10, 2000 for SQL Server 2008R2;
20,2000 for SQL Server 2012 basic single node edition Increase progressively at a rate of 5 GB. For details, see Instance type table. Note: There is extra 5 GB storage for SQL Server Instance, and it is not in specified
instance_storage.