WD AV-25 WD5000LUCT 500 GB 2.5" Internal Hard Drive WD AV-25 WD5000LUCT - 500 GB 2.5-inch internal hard drive, SATA, 5400 rpm, 16 MB buffer >WD AV-25 2.5-inch SATA hard drives are specially designed to deliver quiet, cool operation while providing maximum reliability in 24x7 always-on environments. With support for up to five simultaneous HD video streams, these. drives are perfect for DVR, they are Marketing Information: WD AV-25 AV Hard Drives WD AV-25 2.5-inch SATA hard drives are specially designed to deliver quiet, cool operation while providing maximum reliability in 24x7 always-on environments. With support for up to five simultaneous HD video streams, these units are perfect for DVRs, set-top boxes and digital video surveillance. PRODUCT TYPE/CATEGORY: Hard Drive PART # = WD5000LUCT Manufacturer Warranty: 3 Year