RGH is distinct from JTAG (an earlier exploit patched in 2009). RGH works on all Xbox 360 models (Phat, Slim, E) with varying difficulty.
Setting up an RGH console requires soldering skills. If you aren't experienced, it's highly recommended to have a professional installer do the work to avoid "bricking" (permanently breaking) your console. Software Setup: ConsoleMods Wiki xbox 360 games rgh
Play original Xbox 360 games and original Xbox titles directly from the hard drive, reducing wear on the disc drive and providing faster load times. RGH is distinct from JTAG (an earlier exploit