The Seagate One Touch 1TB 2.5" USB 3.0 External Hard Drive (STKB1000400) is a sleek and reliable external drive that offers ample storage capacity for all your data needs. With a rotation speed of 5400 RPM and a cache size of 32 MB, this hard drive provides fast transfer speeds and efficient data storage. The black color and compact 2.5 inch form factor make it easy to use with laptops, PCs, and even Macs. Its USB 3.0 interface allows for easy connectivity, while its cloud storage feature offers added convenience and security for your files.