A Western Digital creation, WD AV-GP (WD20EURX) Internal Hard Drive is best in class and flaunts cutting edge technology. It is built to save power considerably and is undoubtedly useful for set-top boxes (PVR, DVR and IPTV), media servers, media centres, and surveillance applications. The storage capacity of 2 TB can hold up to 400,000 digital photos, 500,000 MP3 files, and 240 hours of HD video. The WD AV-GP (WD20EURX) Internal Hard Drive features SilkStream which produces smooth, continuous digital video playback of up to twelve simultaneous HD streams. Apart from SilkStream the WD AV-GP (WD20EURX) Internal Hard Drive also features IntelliPark, IntelliPower, GreenPower technology and advanced format technology.