360Works announces the release of MirrorSync 2.1, a free update with major improvements to speed, reliability, and ease of use. MirrorSync 2.1 takes syncing to a new level with support for server-to-server synchronization, separate mobile files, field-level conflict resolution, multiple simultaneous device sync, and much more. Work on your own offline database at the fastest possible speed, and sync your changes with FileMaker Server when you have working network access.