Hdd Data Destroyer shredding
If you have a few hard drives to dispose, go and see a local paper shredding company which probably offers this service and you even can witness your hard drives smashed. Some companies even offers on site service also. But for big companies, to buy a hard drive destroyer seems wiser. If you still do not have such facilities, please contact Anseno to find a reliable hard drive destroyer at an reasonable price.
https://www.supushredder.com/data-destruction/hard-drive-shredder1/hdd-data-destroyer-shredding.html