How do I securely destroy digital media that contains sensitive information?

Tufts University has an agreement with Cintas, a Document Management company that offers mobile media shredding services. If you have sensitive information that you would like to destroy on digital media such as floppy disks, zip disk, CDs, DVDs, or Hard Disks, please contact the Office of Information Technology. Cintas offers secure shredding onsite shredding [...]