The YOTUO 500GB External Hard Drive is a portable HDD designed for use with laptops, PCs, and Macs. With a read speed of 150MB/s and a storage capacity of 500GB, this black external hard drive offers fast data access and ample storage space. Its compact design makes it easy to transport, making it ideal for users in need of extra storage on the go. With a rotation speed of 5400 RPM, this external hard drive provides reliable performance for all your storage needs.