There are many different opinions on how to sanitize a drive of all of its data or viruses. We think we have the best solution at Effective Electronics, LLC (www.effectiveelectronics.com). We specialize in DOD (Department of Defense) testing and wiping of hard drives. The equipment we use is regarded as some of the best in the industry. If you are a Corporation or a PC owner and you no longer want the data on your drive/drives or you are just not sure how to discard your drive with the data still in tact, give us a call Ph: 407-463-0699 or email us @ customerservice@effectiveelectronics.com and we can make those arrangements for you. Effective Electronics, LLC