Wd 4tb Desktop Hard Disk -internal

Capacity: 4TB SURVEILLANCE Form Factor: 3.5-inch Interface: SATA 6 Gb/s Rotational Speed: 5400 RPM Cache Size: 256 MB Technology: NoTouch Ramp Load technology, low power consumption, state-of-the-art seeking algorithms, and advanced power management. Intended Use: Primary storage in desktop PCs, office and web applications. Compatibility: Tested for compatibility with various systems and platforms. Software: Can be used with Acronis True Image WD Edition for cloning.