WD Black WD4006FZBX 4 TB Desktop Hard Drive - 3.5" External - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Black

Provides fast and dependable access to data and has non-volatile memory Is portable, can be carried anywhere to ensure maximum efficiency With 4 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs Have data stored faster with SATA/600 interface that optimizes burst performance Experience rapid processing speed with 256 MB cache buffer 3.5" form factor for added reliability and dependability