Introducing the Western Digital My Book - an external hard drive with a massive storage capacity of 18TB. This USB 3.0 compatible device is perfect for use with laptops, PCs, and Macs. Its sleek black color and low noise level make it an ideal addition to any workspace. With features such as time machine compatibility and a USB port, this external drive is the perfect solution for all your storage needs. Measuring 5.48 inches in length, 6.72 inches in height, and 1.93 inches in width, the My Book has a form factor that is both compact and easy to transport. The product line's drive types supported are HDD only. Please note that the item is accompanied by a California Prop 65 Warning for Cancer and Reproductive Harm.