Power-conserving WD AV-GP SATA hard drives take advantage of WD's Green Power technology to meet the extreme requirements of demanding audio & video environments. With power reduction of up to 40%, they deliver cool & quiet operation & reliability perfect for audio video applications such as PVRs, DVRs, Set-Top Boxes (STBs) as well as surveillance video recording. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.