UMP-365 Server Disk Space Calculations
The table below describes the average number of CS Online Users according to customer size category.
| Customer Size | Average Number of CS Online Users | 
|---|---|
| Basic customer | ~1,000 | 
| Medium customer | ~5,000 | 
| Large customer | ~50,000 | 
The table below describes required SQL server database disk space according to customer size category.
| Customer Size | Diskspace | 
|---|---|
| Basic customer | ~1 GB | 
| Medium customer | ~5 GB | 
| Large customer | ~10 GB | 
The table below describes disk space reservation for Live Platform software.
| Description | Diskspace | 
|---|---|
| Folder reservation per customer (with log files) | ~2 GB | 
| ACS main folder (with log files) | ~16 GB | 
| Windows OS | ~80 GB | 
| ■ | conclusion disk space: ~100 GB for OS and application, plus an additional: | 
| ● | ~3 GB per Basic customer | 
| ● | ~7 GB per Medium customer | 
| ● | ~12 GB per Large customer | 
The SQL database can be moved to different Backend server. In this case, calculate ~2 GB per customer on the UMP-365 server running the Web application (Frontend). See Updates for Backend SQL Server and also refer to the Microsoft Best Practice documentation for setting up a backend server for SQL.