Sony has debuted the first Blue-Ray products in the US. Which includes the Sony BDP-S1 Blu-ray Disc Player, Vaio RC series computers, BWU-100A internal Blu-Ray drive for computers use and Blu-Ray media. With the Playstation 3 scheduled to be launched in November the demand for Blu-Ray products will shoot up. In April, Sony plans to begin shipping 25GB BD-R (write once) and BD-RE (rewritable) discs for about $20 and $25 espectively. The 50GB BD-R and BD-RE dual-layer discs will come in subsequent months for about $48 and $60 respectively.