DigitalMaster utilizes Advanced Metal Evaporated (AME) technology. ItÕs the only professional videotape with not one but two 100% active magnetic layers for 95% fewer errors than consumer DV tape. Sony's DigitalMaster Provides: ¥ +4.0dB greater carrier-to-noise (C/N) ratio vs. DV reference tape ¥ +2.5 dB greater output vs. DV reference tape ¥ 95% less errors vs. consumer DV tape ¥ 60% less dropouts vs consumer DV tape ¥ 50% tighter width tolerances vs. consumer DV tape. Packaged in Album Case.