The HDD-91 High Energy Tape Eraser is a second generation, high energy, degausser especially designed for the complete erasure of today s high coercivity hard drives and tapes. It is the most powerful manual degausser available on the market, at the most cost effective price. With figures in excess of -75dB for high energy metal tapes and up to -90dB on standard oxide tapes, complete erasure is assured every time with quick erasure times running as little as 20 seconds per cassette. With an effective, field strength of up to 7000 gauss, the HDD-91 is also capable of erasing hard disk drives with high density coercivity levels used in drives with up to 2TB of storage. Powerful enough to erase data hard drives, DLT, SDLT, 3480's, LTO4 and more, the HDD-91 is a compact, low noise, manually operated degausser that sits neatly on a table top. TAA Compliant.