I made this to speed up the process of wiping hard drive platters, it also has the added bonus of letting you know when you have a glass platter, in the video the 3rd and 6th platters are glass and go thru with no resistance. The aluminum platters go thru slowly.
http://i1286.photobucket.com/albums/...psaaf86f76.jpg
http://i1286.photobucket.com/albums/...psc681d86d.jpg
1370901459_zps20b86d7a.mp4 Video by brandon08816 | Photobucket
