This Maxtor One Touch II external hard drive offers a storage capacity of 200GB and a rotation speed of 7200 RPM. It is compatible with laptops, PCs, and Macs and features a USB port for easy connectivity. The unit is designed with a 3.5-inch form factor and supports HDD drive types.The silver-colored unit is a part of the One Touch II product line and comes with a storage format of HDD only. It is an ideal solution for those who are in need of extra storage space and want to keep their data safe and secure. This is a solid piece of equipment.