The WD Green 3TB SATA 64MB Cache WD30EZRX WD30EZRX-00D8PB0 is a reliable and high-capacity internal desktop drive by Western Digital. With a rotation speed of 5400 RPM and a cache of 64 MB, this HDD offers efficient data storage and retrieval. This 3.5-inch drive is compatible with PCs and operates at SATA III interface speed, making it a suitable choice for storing large amounts of data for personal or professional use. Its green color indicates its environmentally-friendly design, aligning with the brand's commitment to sustainability.