A minute of HD video would need 14.93 GB of storage.At a typical 30 frames per second, each second of HD video would occupy 248,832,000 bytes (~249 MB).A single frame of high definition (1920x1080) video in full color (4 bytes per pixel) is 8,294,400 bytes.Imagine the amount of data needed to store uncompressed video: Due to the sheer size of uncompressed video data, it's necessary to compress it significantly in order to store it, let alone transmit it over a network.
