It is a reliable external hard drive that adds to your desktop storage capacity. The USB 2.0 interface of this WD external HDD conveniently and quickly connects to your PC and provides efficient functioning. Store all your data and media files with ease in the maximum storage capacity of this WD hard drive. The 60 MBps data transfer rate of this WD external HDD swiftly moves your documents and files. It needs no installation, you can simply plug and play. The Hot Swap feature of this WD hard drive allows you to correct any defect in the drive, without even turning off the system.