You can see price details on the https://azure.microsoft.com/en-us/pricing/details/sql-server-stretch-database/ page. Stretch Database bills compute and storage separately. Compute usage is represented by Database Stretch Unit (DSU) and customers can scale up and down the level of performance/DSUs they need at any time. The prices given here were valid at 28th February 2018:
Performance level (DSU) |
Price in $ per month |
100 |
1,825 |
200 |
3,650 |
300 |
5,475 |
400 |
7,300 |
500 |
9,125 |
600 |
10,950 |
1,000 |
18,250 |
1,200 |
21,900 |
1,500 |
27,375 |
2,000 |
36,500 |
Database sizes are limited to 240 TB. Monthly price estimates are based on 730 hours ...