RE: shred vs writing zeros to wipe a drive

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Author: Matt Graham
Date:  
To: Main PLUG discussion list
Subject: RE: shred vs writing zeros to wipe a drive
On 2013-08-19 08:33, Carruth, Rusty wrote:
> One alternative to copying zeros to the drive is to copy from
> /dev/urandom (I think it's urandom


Yes. /dev/random gives you really high-quality randomness, which takes
a lot longer to generate.

I had to wipe an older 250G disk a while back since I was donating the
computer it was in. I wrote a chunk of C that wiped block devices in a
slightly more efficient way than using dd from the shell. I'll post
that code later if anyone's interested.

--
Crow202 Blog: http://crow202.org/wordpress
There is no Darkness in Eternity
But only Light too dim for us to see.
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