The Buffalo MediaStation Blu-ray Burner is a portable external drive that is compatible with PC and Mac computers. It features a sleek black design and supports various writable formats including CD, DVD, Blu-ray, BDXL, and M-DISC. With a write speed of 6x, this Blu-ray burner also offers a transfer rate of USB 2.0. It is a versatile and reliable choice for those looking to burn and store their favorite media on various types of optical discs.