Synology have announced Disk Station Manager v2.2 will be released to beta in July 09. New features include firewall support (native iptables), DLNA media server and a improved download manager with support for RapidShare and RSS.

Overview of features taken from Synologies website:

1. iSCSI Target Support
2. iPhone Support – Photos, Music and Files
3. Apple Time Machine Support
4. DLNA Compliant Media Server
5. Built-in Firewall
6. New Surveillance Station 2 – SMS and More
7. New Download Station 2 – RapidShare and RSS Support
8. NTFS Write on External Drive
9. System Resource Monitor

More information on DSM 2.2 can be found here.