- Yes, Multiple backups only RO sync data. Not ready to risk other data yet - Yes on LAN - Test Scenario - Took a test image 1) Turn off Bittorrent Sync on Windows. 2) Turn on Bittorrent Sync app on iPhone 6 (latest app version) 3) Linux(1.4.103 beta) syncs files once synced All Image files.... IMG_4668 <- Test image 4) Turn/Close off iPhone 6 app 5) Turn on Bittorrent Sync on Windows Windows attempts to sync with Linux but results in "Out of Sync" - Current state of files in Out of Sync state All Image Files ..... IMG_4668.JPG.!sync <- Test image Semi new development: Win(1.4.103 beta) has been stuck at out of sync for some time. The iPhone 6 App is now on(along with Linux 1.4.103 beta) and even with this peer Win still remains out of sync.