FreeFileSync Forum

Thanks, that sorted it.

I adjusted for DST, in fact I over adjusted and put in a 4:00 cushion in the config. I am backing up from a SSD in my Windows 10 PC to a QNAP 219 NAS

Have a 4TB backup, when I compare the original to the backup using File time and Size with a Mirror Sync, all backup files are marked for deletion and a new write from the original. If I use File content OR File size none of the files are. Obviously this means that the time/date stamp of the backup ...