The Western Digital WD Green WD20EZRX is a 2TB internal desktop hard drive with a SATA interface delivering data transfer speeds of up to 6.0Gb/s. It comes in a green color and includes a 2-year warranty provided by the dealer. The model number for this hard drive is WD20EZRX. Designed for reliable storage and performance, this Western Digital drive is suitable for use in desktop computers and offers ample space for storing files, applications, and media.