In the Azure Pricing for single data base see link
It states that: More than 1 TB of storage in the Premium tier is available in the following regions: East US 2, West US, West Europe, Southeast Asia, Japan East, Australia East, Canada Central, Canada East, Germany Central, US Gov Virginia. More widespread availability is planned. In other regions, the storage max in the Premium tier is limited to 1 TB.
I am trying to set 2 TB of memory with premium, 125 DTU, When i create the SQL Data base, but i can't go beyond 1 TB.
I am in west Europe
I don't want to use the default 4 TB with the 1750 DTU since its very expensive and i don't need 4 TB
See image...