Serial ATA interface; Acronis True Image WD Edition cloning software; data transfer rates up to 6 Gbps; 64MB buffer

Enhance your desktop with this WD Blue Mainstream Internal Serial ATA (SATA) Hard Drive, which features a 64MB cache buffer for rapid processing speed. Ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities to store photos, movies and more, there’s a drive that’s just right for you.