| Coming of age: storage devices have evolved to better record, manage and play back high-quality images |
Video surveillance and security technology continues to come of age. The sophistication of cameras that have moved to high-definition, high-resolution, megapixel imagery has transformed what users see on playback and greatly enhanced the usability of recorded video feeds. As the evolution continues, from the early days of grainy footage and barely recognizable images to HD, Full HD and now Ultra HD (four times greater resolution than HD), perhaps...