Beef up your desktop or laptop computer’s performance with this WD Blue internal hard drive. The upgrade is simple, using Acronis True Image WD edition software, and the 6 GB/s transfer speed offers reliable power for running your applications. This WD Blue internal hard drive features NoTouch Ramp Load technology, extending the life of the recording head. 500GB capacity Provides plenty of room for pictures, videos, music, documents and other important files. SATA lll interface Makes it easy to connect to your computer. NoTouch Ramp Load technology The recording head never touches the disk surface ensuring significantly less wear to the recording head and data as well as better drive protection in transit. IntelliSeek Calculates optimum seek speeds to lower power consumption, noise and vibration. 64MB cache buffer Offers rapid processing speed. Compatible with Mac and PC For flexible installation options.