ObliTERAtor 2.0 20,000 Gauss Degausser for Hard Drives and Tape Media Editorial Reviews ... Product Description | NEW PRODUCT! The O-2 High Energy Degausser is the newest patented degausser available to market, offering users an unprecedented 20,000 Gauss field. Erases all computer hard drives and tape media that will fit within the 6" x 4" x 1" opening. 60 second erasure cycle. Runs continuously....more