I found that it struggled with larger data sets. I have a directory that is 70TB and about 300,000+ files and unfortunately, it just can't handle that. Resilio (formerly BitTorrent Sync) handles it nicely and they just opened up to allow home users better access to it.
My favorite Pat moment was watching the video of him, published by VMWare, apologizing for how shitty their products were and how they were gunna do so much better.