/* folder permissions */
caseyfriday@CaseyNAS:/media/raid$ ls -la
total 28
drwxr-xr-x 7 root   root      4096 Aug  2 09:45 .
drwxr-xr-x 4 root   root      4096 Aug  1 19:41 ..
drwxrwxr-x 2 nobody nasaccess 4096 Aug  2 09:31 iMovie
drwxrwxr-x 2 nobody nasaccess 4096 Aug  2 09:31 iPhoto
drwxrwxr-x 2 nobody nasaccess 4096 Aug  2 09:31 iTunes
drwxrwxr-x 2 nobody nasaccess 4096 Aug  2 09:31 Movies
drwxrwxr-x 2 nobody nasaccess 4096 Aug  2 09:31 TV

/* 

Group 'nasaccess' is gid 502 on OSX and Ubuntu.  I added my OSX user into the 'nasaccess' group.  So I should have write access, but I still can't copy to these NFS shares.