1. Objective
...
2.3. Transfer of equipment to the Office of Equipment Management for disposal, surplus or redeployment must include a certification that the media has been appropriately sanitized.
3. Procedures
The following media transfers are common at the University and each entails different sanitization methods.
...
WipeDrive, http://www.whitecanyon.com/wipedrive-erase-hard-drive.php
Hard Disks: Apple OSX
httphttps://docssupport.info.apple.com/article.html?artnum=50447httpen-us/HT2281
https://docs.infosupport.apple.com/article.html?artnum=107437/en-us/HT1820
http://web.archive.org/web/20070819055520/http://docs.info.apple.com/article.html?artnum=152060152297http
https://docssupport.info.apple.com/kb/article.htmlTA26834?artnumlocale=75102en_US
Unix
www.giac.org/practical/gsec/Ken_Hatfield_GSEC.pdfLinux
...