The popular and popular line of hard drives from Western Digital, known as Black, takes its level one step higher again. Newly, these drives are equipped with a quiet design and the latest version of the Serial ATA interface, which brings a higher maximum achievable transfer speed of up to 6 Gb/s. Of course, backward compatibility with previous versions of this interface is maintained. WD Black series drives in 3.5" design have been recommended for use with computers and powerful workstations based on successful tests.