The 3.5-inch S300 Surveillance Hard Drive from Toshiba has been designed and tested for reliable 24/7 monitoring. It is optimized for speed, capacity, and extended storage of content. Capture and analyze every image from up to 64 high-resolution video cameras with the S300. Storage is crucial for continuously capturing a range of video evidence over a specific period. With Surveillance, you have the ability to record and playback events in real-time in high resolution, along with object detection and facial recognition. Supports up to 64 high-resolution cameras. Compatible with DVRs, NVRs, video servers, and video management systems. 256 MB buffer. Integrated rotational vibration sensors.