Are the files inaccessible? I'd suspect something messed up in the filesystem. Hopefully a chkdsk can sort it out. On Thu, 13 Nov 2014 16:14:10 -0500, Peter Murray <[log in to unmask]> wrote: >Have a weird one and I couldn't seem to find any explanation. A >server auto updated, and it has a Raid 1 configuration. Now suddenly, >most of the files are returning a zero byte size, but the directory >structure is intact. Any ideas? There are no errors in the event >viewer or anything similar.