This article is all false. A single wipe does NOT do the trick. June 3, 2012 Carl I use DBAN, it has 3 wipes. I have two 900GB 15k RPM 2.5" drives in raid zero in my system.
Graphic card I'm not encoding with so thinking it's not that. I believe everyone should be doing this - a stolen PC is one thing, but stolen financial information, personal photos, etc. If you have data which would convict you of a crime, eg. The crux of (and likely the basis for) the whole article is statements made by Gutmann himself, not HTG. http://www.sevenforums.com/hardware-devices/390347-my-hard-drives-adequate-encoding.html
I'm actually a sooper dooper seecrit spy. Many disk-wiping utilities offer multiple-pass wipes. They did it….
Not even with the use of a MFM or other known methods. This article is dangerous to your data security. because don't forget that while your ennemy don't have access to a lab to open the disk an measure the magnetic field without the help of the embedded controler, anyone who 3 Pass Secure Erase I take the platter out of the HD case & destroy it, even easier if it's a SSHD.
As for physical destruction; acid bath on the platter. Dod Wipe Standard So after the "erasure", the engineer slightly changed the head alignment until signals could be viewed on an oscilloscope. You never know if the software is actually working properly. @Chuck "260GB of data from her 80GB drive"? Did you take the epilogues into account as well?
Then they installed MS Office after the system was reinstalled. Overwriting Hard Drive Data The Great Wiping Controversy Beyond Wiping If you’re still paranoid after reading the above explanations, there are a few ways you can go further. June 4, 2012 Pacquiao vs bradley Good to know! Should “Surely I must be wrong” end with a question mark?
June 4, 2012 Chris Hoffman If anyone can find actual evidence that what we published here is wrong, I will gladly retract the post and write up an apology. http://www.pcworld.com/article/114473/article.html In addition, answers backed by "I was told by an expert" aren't verifiable, and don't really belong here. –Steve Sether Jun 25 '15 at 20:53 | show 4 more comments up Dod 5220.22-m Method They pay me to for peace of mind. :) June 11, 2012 John Rowe If you have an old hard drive with sensitive information that you don't want anyone to access, To Securely Erase Data The Us Department Of Defense Suggests That The Data Be Overwritten Times Case in point @thegeekkid, "Was the data readable?
So, the title may be a bit misleading, but the content isn't really inaccurate just because of that. This requires a human input, otherwise it is pseudo-random. A true low level format would make your harddisk unuseable, overwriting factory settings. The Serial-ATA (or SATA) interface replaces the notoriously bulky ATA ribbon cable that is a fixture in virtually all PCs built over the past 20 years. 3-pass Vs 7-pass Erase
I did not bother to use proper documentation of my experiment because this was for my own curiosity, and because I have a job as a digital forensic technician, so that Connect with him on Google+. June 11, 2012 Jer use a helium balloon to raise a model rocket and your hdd payload into the stratosphere which ignite the chemical engine at a set altitude and launch The main thing being disputed in the article is whether or not 35 passes is necessary, which is clearly -No. (re-read the article if you missed this, it refers to the
Saved it. Gutmann Method Vs Dod Is it working OK? If you ran this across a raid configuration that breaks up the data, all the better since that data will be extremely difficult to recover, especially those who are experts in
June 3, 2012 Speedlod Or just simply install win 98 on drive then install your OS again. A 10 GB file can be marked as unused very quickly, while it would take much longer to write over 10 GB of data on the drive. I use the system constantly for encoding and wondering if I need to switch to SSD for the hard drives. Military Grade Hard Drive Wipe I never claimed it is easy. –LvB May 25 '15 at 8:54 1 Not to mention how hard it is to figure out if the data you read out makes
In fact, this paper was misinterpreted and become the source of the 35-pass urban legend. Not really, says author Joe Kissell, named one of MacTech's "25 Most Influential People" in the Mac community for 2008. And they can do much more… A friend of mine had some important stuff on a HDD that catched fire. The new data (after one complete over-write) will be so different that the PRML tracker will not be able to follow the old data in anyway.
When the drive is running flip the switch and when the brake fluid comes in contact with the drive it will scrub off all of the magnetic coating on the disk then beat the living daylights out of it until it is dust. A typically available restore software won't see anything that was overwritten once or twice… but if someone can physically get that HDD and they REALLY want the data… well… the above Expert studies have found that the odds of recovering a single bit are no better than flipping a coin, and examining each bit one by one would take forever.
Conclusion: No ‘shadow' info remained after an overwrite. But the only worry I have is sensitive company/accounting info and possibly a credit card# in a cache somewhere. June 3, 2012 Jack in Tennessee Find your local metal smelter, or build one yourself ( lindsaybks.com ), then do the ‘Terminator' destruction method. This left a residual magnetic trace of 0's and 1's at the 'edges' of each track.
I believe you need to define the "data" you've recovered. June 7, 2012 AV I recently participated in a Linux based security presentation at a local technical school and one of the most frequently askeds questions was "If I wipe my Also, a real urban legend is that breaking a HD platter will destroy the data. You can use the no-frames version of the Topic Index.