Oct 15, 2018 - Have you encountered the issue Windows has detected file system corruption. You must check the disk for errors before it can be restored”.
That article may be irrelevant for USB-attached drives, AFAIK you can't change the mode. Windows movie maker for mac. But you seem to be on the right track - I get the same errors occassionally on several of my USB-attached drives, on Windows 7, XP and Server 2003. I've narrowed it down to: 1.
The drive is trying to send data faster than the USB connection supports or 2. Office 365 for mac trial version. The USB connection isn't supplying quite enough voltage to run the drive properly. Either way, it seems to be a transient error and the disks continue to chug right along.