User Profile Service Limit Maximum value
| Limit | Maximum value | Limit type | Notes |
|---|---|---|---|
| User profiles | 2,000,000 per service application | Supported | A user profile service application can support up to 2 million user profiles with full social features functionality. This number represents the number of profiles that can be imported into the people profile store from a directory service, and also the number of profiles a user profile service application can support without leading to performance decreases in social features. |
| Social tags, notes and ratings | 500,000,000 per social database | Supported | Up to 500 million total social tags, notes and ratings are supported in a social database without significant decreases in performance. However, database maintenance operations such as backup and restore may show decreased performance at that point. |
