Sony sent out a press release earlier today, announcing that they've started shipping their 25GB single layer Blu-ray Disc media. The company also announced that they will be introducing their 50GB dual layer discs in June.

Leading the charge toward the next generation of optical disc-based high-definition media, Sony Electronics has begun shipping its 25GB single layer Blu-ray Disc recording media with AccuCORE technology. In addition, a dual layer 50GB capacity disc is set to debut in June.

"Sony knows Blu-ray technology like no other company," said Mike Lucas, director of marketing for Sony Electronics' Media and Application Solutions Division. "Coupled with our uniqueAccuCORE technology, we expect our Blu-ray recording media to take the high-definition experience to a new level of performance."
According to Sony's press release, their 25GB BD-R and BD-RE media have suggested retail prices of $20 and $25, respectively. Expect to pay nearly double this when their 50GB media ships in June. If you'd like to read more, Sony's press release can be found here.