We had a client getting this error when trying to save to a share drive.

error-message-when-trying-to-rename-or-save-docs-on-gdrive-ksb

When I google the error code I got a bunch of links; however, this one was the one that helped me.

http://blog.coultard.com/2012/01/fix-windows-error-0x80070718-not-enough.html

Here are the basic steps.

Control Panel  >>  Sync Center >>  Offline Files >>  Manage Offline Files (left hand side) >>  Disk Usage tab >>  Change Limits

I hope this helps someone else out there…