MediaRange MR503 BD-R Blu-ray Disc 25GB 4x (25 pcs) (Accessories)
The media are very well made, are supplied on a typical spindle. My burner (LG BH10LS30) certifies the media 2x, 4x, 6x, 8x. although 1x-4x draufsteht. First test with 4x was successful (6x and 8x I have not even tested), second and third attempt not