What's the best way to physically destroy a hd?

feralkid

Lifer
Jan 28, 2002
16,865
4,979
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Toss it in.

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IronWing

No Lifer
Jul 20, 2001
72,905
34,030
136
The Curie temperature of cobalt is 1130 Commies (2060 Freedoms). Heat the disk to that and you're good.
 

jagec

Lifer
Apr 30, 2004
24,442
6
81
I mean where the government can't recover anything.

They already have it before they bust in your door. They only bother confiscating the computers so that they can nail you for destroying the evidence. Also, for the lulz.
 

balloonshark

Diamond Member
Jun 5, 2008
7,154
3,624
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Then you deserve to be caught.
I was replying to the OP but please tell us how you secure you data from a govt with a virtually unlimited budget. One that works with hardware, software, OS and computer security makers. One that bends and skirts laws in the name of homeland security.
 

EliteRetard

Diamond Member
Mar 6, 2006
6,490
1,022
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I was replying to the OP but please tell us how you secure you data from a govt with a virtually unlimited budget. One that works with hardware, software, OS and computer security makers. One that bends and skirts laws in the name of homeland security.

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mnewsham

Lifer
Oct 2, 2010
14,539
428
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I've used an acetylene torch to melt HDDs before, Melted through a stack of 4 in about 20 seconds flat.
 

Red Squirrel

No Lifer
May 24, 2003
70,618
13,818
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www.anyf.ca
Open it and remove the platters. You can also remove the PCB to destroy the chips too just in case. With all the spy bugs on devices now days it's best to play it safe. The larger IC chips are most likely memory such as cache which you'll want to destroy. I'd imagine burning with a torch should do. You can destroy the rest of the chassis to make sure there arn't any other chips but really it's the platters that are the most important to destroy.

For the platters, I like to just scratch the hell out of them with a sharp object. You can fasten them to a grinder to do this faster, using sand paper. You can also pass them along low grid sand paper. Keep in mind that an actual line of data is VERY tiny, so even all the scratches the sand paper is doing is probably missing lot of data, but it is making it extremly difficult to recover, and traditional disk recovery methods in a clean room are out the window when the platters are scratched this badly. The NSA probably has electron scaners they can just put the platters on though so don't count on just destroying the heads. Also keep in mind that it is very hard to corrolate the data between each platter so just removing the platers and handling them already made anyone's jobs very hard.

I have a bunch of platters in a pile that are more than likely unreadable as is, but when I accumulate more I'll probably melt them all with some thermite. Mostly just for fun.

Also hard drives have big magnets in them, you can probably pass this magnet over the platters, pretty sure this will erase all the data on it's own.

I had actually built a rig that sended a small EMP to the platters, I would just stack them in the rig and throw the switch. I'd hear the power supply complain a little but but that's all she wrote. I stopped using the rig though because I did not really have a way to actually certify that it even did anything. That's probably why professional rigs for this are very expensive.

Long story short, take platters out, scratch the hell out of them with sand paper. Maybe drill a couple holes and bend them, and I doubt anyone is getting that data. You can even cut them in pieces and dispose of them in different garbages at different months.

What you could also do is all of the above, but put it all back together after, and fill it with spray foam just as a big FU to the government. :p