WD AV-GP 2.5TB Power-Saving 3.5" Internal Hard Drive, 64MB Cache, SATA 3 Gb/s Interface, Single Pack

The WD WD25EURS 3.5" Internal Hard Drive stores more hi-def audio and video than ever before. This hard drive is optimized with SilkStream technology to capture data from up to 12 simultaneous HD video streams. And with 24x7 operation, low temperature and best-in-class reliability, WD AV-GP hard drive is ideal for DVR/PVR and video surveillance applications.