The WD Caviar Green Internal Hard Drive offers massive storage on a single drive. This Green edition utilises less power to create an ideal balance of performance, reliability as well as energy conservation. The Caviar Green comes with IntelliSeek that maintains lower power consumption, vibration and noise. One quality that makes Caviar Green range stand apart is that it eliminates the need for a cooling fan by implementing cool and noise-free operation. This 2 TB HDD has a fast and smooth operation with an I/O transfer rate of 2400 Mbps. The NoTouch ramp load technology of the drive ensures protection of the recording head and media even during transit. For Caviar Green hard drives, WD has adopted AF (Advanced Format) that allows high areal densities. The WD Caviar Green Internal Hard Drive is ideal for personal computers and external storage devices as well.