Re: erasing hard drives

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From: Gordon Vrdoljak (vrdoljak_at_uclink.berkeley.edu)
Date: Thu Sep 18 2003 - 14:35:31 PDT


For wiping, I just boot with a floppy/cd for the computer, and reformat on
a PC, or reinitialize on a mac. We don't have sensitive data we need to
protect.

But if we did, and we had many drives to do, I wouldn't rely on tools
people have been mentioning. I would use something like this:
http://degausser-degaussing-equipment.com/computer-tape-degaussing/mds5-hard-drive-degausser.shtml
or
http://www.periphman.com/computer-tape-degaussing-cleaning-testing/degaussers/per1100.shtml
The good AC degausers are about $1600 or so.

And then if it was really secret, I'd destroy the drives physically using a
ball-peen hammer.

Doing something like this may seem excessive, but if you work at a bank or
at the UC employee records office where they have bank account information
and social security numbers - I really hope they do this. Otherwise
someone will pick up a server from salvage and recover account numbers
using file recovery utilities.
http://yro.slashdot.org/article.pl?sid=03/09/16/0333253&mode=thread&tid=137&tid=158&tid=198&tid=98&tid=99w.thestar.com/NASApp/cs/ContentServer?pagename=thestar/Layout/Article_Type1&c=Article&cid=1063577414565&call_pageid=968332188492&col=968793972154

http://www.thestar.com/NASApp/cs/ContentServer?pagename=thestar/Layout/Article_Type1&c=Article&cid=1063577414565&call_pageid=968332188492&col=968793972154 someone from UC records isn't doing the above, let me know. Maybe I can

If someone from UC records isn't doing the above, let me know. Maybe I can
get our lab to buy the degauser and then we'll wipe the hard drives based
on a fee recharge service :)
Gordon

At 01:35 PM 9/18/2003 -0700, you wrote:
>we have 30+ machines whose hard drives need to be erased before sending
>them to Excess & Salvage. What tools are people using to do this?
>Thanks!
>Tony
>
>Tony Christopher
>Technology Outreach Manager
>Undergraduate Affairs
>University of California, Berkeley
>cell: 510-381-1293
>voice: 510-643-2592
>fax: 510-642-8153
>
>
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Gordon Ante Vrdoljak Electron Microscope Lab
ICQ 23243541 http://nature.berkeley.edu/~gvrdolja 26 Giannini Hall
gvrdolja_at_nature.berkeley.edu UC Berkeley
phone (510) 642-2085 Berkeley CA 94720-3330
fax (510) 643-6207 cell (510) 290-6793

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