Ideal for DVRs, set-top boxes, and digital video surveillance equipments, the Western Digital AV-25 internal hard drive is designed to provide superior storage solution. To facilitate high-speed data transfers, this 5400 RPM Western Digital 1 TB hard drive is incorporated with SATA interface. Featuring a storage capacity of 1 TB, the Western Digital AV-25 allows you to store your favorite movies, TV shows, and more. Thanks to its advanced format technology with error correction capability, this Western Digital 1 TB hard drive enhances the video and audio quality. Additionally, this 2.5-inch internal hard drive employs SilkStream technology for a smooth, continuous digital video playback. What’s more, being RoHS-compliant, this Western Digital 1 TB hard drive does not make use of any toxic chemicals.