Konami has announced that Silent Hill HD collection will be exclusive to the PS3. Konami is releasing the Metal Gear Solid HD collection as well, which will be available on both PS3 and the Xbox 360.
The Silent Hill HD collection contains remastered versions of Silent Hill 2 and 3 running at 720p, which were originally released on the PS2. Hi Jinx Studios are behind the remastering project, and the collection will be released in October this year, featuring full Trophy support.