For organizations that require data sovereignty. Zimbra MP requires:
The user interface is no longer rendered on the server. Zimbra MP serves a static React application to the browser, which then uses REST calls to fetch data. This results in: zimbra mp
Based on internal Zimbra tests and early adopter feedback: For organizations that require data sovereignty
| Metric | ZCS Classic (8.8) | Zimbra MP (v1.x) | |--------|------------------|------------------| | Initial mailbox load (10k emails) | 3.2 seconds | 0.9 seconds | | Search (full-text across 50k items) | 1.5 seconds | 0.3 seconds | | Concurrent users per core (mailbox service) | ~50 | ~250 | | API response time (p99) | 800 ms | 120 ms | This results in: Based on internal Zimbra tests
Source: Zimbra Performance Whitepaper, 2023
A standard Zimbra MP deployment consists of several distinct server roles. Understanding each is critical to mastering the architecture.