I used to be a paying customer of Sync and hated every single thing about it I'm afraid. The web interface was so painfully slow to use that a simple file share

I used to be a paying customer of Sync and hated every single thing about it I'm afraid. The web interface was so painfully slow to use that a simple file share task would take 10 minutes of waiting for things to load or, as was most often the case, fail to load.