I attempted to “me too!” to a much earlier forum post but the thread was locked.
http://community.wd.com/t5/WD-My-Cloud/Network-Error-Transferring-large-number-of-files/td-p/639631
When copying large files (>500mb) to the drive from my wireless laptop, I will [frequently] get a network error during the copy process. I do not know what is causing it. It starts fine but at some point during the process, I get the error "A Network error occured while connecting to [IP addy of the WD]. Clicking ‘try again’ results in the same error. I can ‘skip’ or cancel, and start the copy over and it might work or might not. It is not consistant. It always starts fine, great connect with ~9MB/sec transfer rate, and then halfway (or some significant way) through, I get the error.
This My Cloud is replacing my Seagate Central. I never once got this error with Seagate. I know that doesn’t mean much but there it is.
Device: WD My Cloud Mirror 4TB configured RAID 1
Computer: HP Pavilion running Win7(64) Home
Router: TP Link AC1700, DHCP.
I will happily supply any additional info as requested.