Description WD Purple 2TB 5400 RPM Surveillance Hard Disk Drive  The WD Purple 2TB 5400 RPM Surveillance Hard Disk Drive is crafted specifically for the demanding needs of video surveillance systems. With a capacity of 2TB, this drive provides ample storage for recording and archiving video footage from surveillance cameras, making it a reliable choice for medium-scale DVR/NVR systems. Operating at a rotational speed of 5,400 RPM, the drive ensures efficient data access with an average latency of 5.56 ms. The SATA 6Gb/s interface supports data transfer rates up to 6Gb/s, facilitating smooth and reliable video streaming and recording. The…