"The first thing that comes to most sysadmins' minds when they hear about file and print services in mixed Windows and Linux environments is probably Samba, but you can also make a rock-solid system for sharing resources via NFS on the *nix platform and DiskShare on Windows.
"What's wrong with Samba? Nothing. I use DiskShare on Windows instead of Samba's SMB/CIFS sharing because I need a fileshare on Windows storage (SAN) to be accessible by Solaris clients, and unfortunately there is no SMB/CIFS support in the Solaris kernel yet. There is a Solaris application called Sharity that can mount SMB/CIFS shares on Solaris, but it didn't work well for me..."