The Sony PDV-124ME/2 124 Minute DVCAM Videocassette with Memory Chip is a compact professional digital video tape format for broadcast and professional users. It is made to record and playback massive amounts of video and audio data with higher carrier-to-noise (C/N) ratios, less dropouts and more durability. The built-in 16-kbit memory chip stores ClipLink, log data, index pictures, photo mode and other shooting data, enhancing editing efficiency.