Basically, the two addition will enable PlayStation 3 users to enjoy Blu-ray movies with studio-quality, high-definition audio, with variable bit rates up to 24.5Mbps, and 7.1 streaming of 96K/24-bit tracks.
At present time there are more than 100 Blu-ray movies and concert videos featuring premium DTS-HD Master Audio soundtracks available on the market.
In addition, the Additionally, the DTS-HD High Resolution Audio codec allows content creators to deliver high-definition audio on Blu-ray that requires less disc space than DTS-HD Master Audio. DTS-HD High Resolution Audio streams audio at a high constant bit rate of 6.0 Mbps on Blu-ray discs, and is also capable of up to 7.1 audio channels at 96k sampling frequency/24 bit depth resolution.
The 2.30 update will also bring a new, more dynamic interface and will enhance the navigation of the PlayStation Store.