The Seagate Expansion 6TB USB 3.0 HDD External Hard Drive Model: SRD0NF2 is a sleek black external hard drive with a storage capacity of 6TB, perfect for expanding storage on your PC or Mac. With a rotation speed of 5400 RPM and a 3.5-inch form factor, this HDD offers fast data transfer speeds via USB 3.0. Made by the reputable brand Seagate, this external drive is ideal for those in need of additional storage space for their files and data.