The WriteFile() command is failing,
Error 8: Not enough storage is available to process this command.
How big is your windows swap file?
Below are some links I found which might be related to this issue.
Win 7 Pro x64 Error 0x8007046a: Not enough server storage is available to process this command
http://social.technet.microsoft.com/...-0f55518ecbeb/
[Samba] "not enough storage is available to process this command" error
http://samba.2283325.n4.nabble.com/quot-not-enough-storage-is-available-to-process-this-command-quot-error-td2433955.html
When this happens, WinXP reports an error mapping the 3700's drive (\\wndr3700\nas) which includes the message "Not enough storage is available to process this command". This happens on all PCs on my LAN.
http://forum1.netgear.com/showthread.php?t=54037