The Cache: Technology Expert's Forum
 
*
Welcome, Guest. Please login or register.
Did you miss your activation email?
May 18, 2013, 09:27:19 AM

Login with username, password and session length


Pages: [1]
  Print  
Author Topic: Dead Drive Fix  (Read 1286 times)
txavi8or
Rookie
**
Offline Offline

Posts: 34



View Profile WWW
« on: September 03, 2009, 04:13:56 PM »

This is probably old news for you guys but I made a discovery last week that made my day. 

I have had a lot of computer problems of late and ended up switching to a MacBook Pro.  In the process I started backing up a bunch of old stuff.  In that stuff were two older backup drives that had "failed."  Just for fun and since I had a spare external housing, I put the old drive in a new housing and surprise of surprises THE DRIVE WAS ALIVE.  Flush with the knowledge that old information and treasures was once again found and usable, I put the second drive in a new housing with the same result, THE DRIVE WAS ALIVE. 

Two saves in one day was great.  So I guess a dead drive isn't always.

Logged
isthisthingon
Global Moderator
Lifer
*****
Offline Offline

Posts: 2879



View Profile
« Reply #1 on: September 03, 2009, 04:48:15 PM »

Even when it's dead beyond dead you can always hook the drive platter to new components to retrieve the data.  That's the reason that you get added to an FBI watch list when you purchase various drive scrubbing tools, since after a few passes, the magnetic imprint can no longer be recognized but files that are "corrupt" or "deleted" live forever - unless of course new files or blank blocks are written over them a few times.

The cheap and below the radar solution to complete "paper-shredding" of your hard drive data is to write over ALL sectors at least three times.  Emptying your Apple Trash or MS Recycle Bin simply sets a bit at the top of each file to "deleted," allowing the space to be used when future storage is needed.  Until then, the files are as readable as an ESL book.

 
Logged

I would love to change the world, but they won't give me the source code.
txavi8or
Rookie
**
Offline Offline

Posts: 34



View Profile WWW
« Reply #2 on: September 03, 2009, 04:59:37 PM »

Or you can drill a hole in it.

Logged
isthisthingon
Global Moderator
Lifer
*****
Offline Offline

Posts: 2879



View Profile
« Reply #3 on: September 03, 2009, 05:21:35 PM »

Quote
Or you can drill a hole in it.

Damn, seems there's a tooltime solution for everything Wink  Perhaps a less radical option would be placing it on the back of a gigantic, 70's-style concert speaker Smiley  Those baddies turn CRTs into bad acid trips!
Logged

I would love to change the world, but they won't give me the source code.
daviator
Expert
****
Offline Offline

Posts: 333


View Profile
« Reply #4 on: September 03, 2009, 06:35:59 PM »

That's the reason that you get added to an FBI watch list when you purchase various drive scrubbing tools, since after a few passes, the magnetic imprint can no longer be recognized but files that are "corrupt" or "deleted" live forever - unless of course new files or blank blocks are written over them a few times.

The technical data you gave is correct.  But I don't believe for a second that buying a drive scrubbing tool gets you added to an FBI (or anyone else's) watch list, were you being serious?

Every Mac comes with a drive utility that can securely erase data by overwriting it multiple times, and I imagine PCs include a similar utility.  There's nothing devious or criminal about wanting to do so – and I am positive that the FBI has better things to do than to "watch" anyone who wants to wipe their drive of proprietary or private data.

Using such a utility is recommended before disposing of a computer, so the next owner or scavenger can't access your old files.
Logged
isthisthingon
Global Moderator
Lifer
*****
Offline Offline

Posts: 2879



View Profile
« Reply #5 on: September 03, 2009, 08:13:32 PM »

Quote
The technical data you gave is correct.  But I don't believe for a second that buying a drive scrubbing tool gets you added to an FBI (or anyone else's) watch list, were you being serious?

I'm very critical of false claims and always do my best to verify anything I assert (unless I'm just goofing off).  Soon after the Patriot Act was signed into law I did in fact see this claim.  It was similar to what also happens when someone buys a hydroponic garden and grow lights (listed).

Anyway, I've been searching all over the net and I cannot find anything supporting my claim so please assume I'm full of crap until I find supporting evidence.  It's totally possible that about 6 years ago I read something that was a "potential" law that was never enacted.  But I did read an article that spoke of keeping a list of people who could truly clean their drives, in the name of national security. 

Egg in itto's face if I'm wrong and it was nothing more than a drunken Enquirer evening  Embarrassed
Logged

I would love to change the world, but they won't give me the source code.
isthisthingon
Global Moderator
Lifer
*****
Offline Offline

Posts: 2879



View Profile
« Reply #6 on: September 03, 2009, 08:20:46 PM »

Quote
and I am positive that the FBI has better things to do than to "watch" anyone who wants to wipe their drive of proprietary or private data.

I'm behind everything in your post except for your certainty of the FBI's intentions.  No conspiracy theories or any other suspicion, but between their undisclosed goals and profound stupidity, I'd be skeptical of any claim regarding their true intentions    That said, they most certainly have better things to do for god's sake Wink
Logged

I would love to change the world, but they won't give me the source code.
nutballs
Administrator
Lifer
*****
Offline Offline

Posts: 5627


Back in my day we had 9 planets


View Profile
« Reply #7 on: September 03, 2009, 08:36:07 PM »

For thorough nuking of disks, I recommend DBAN (darik's boot and nuke).
Does multi wipes, random data scrubs, full metal multipass noise scrubs.

My favorite setting is DOD Spec. Takes a billion fucking years to run.

edit:name was slightly wrong and added URL
« Last Edit: September 03, 2009, 09:43:15 PM by nutballs » Logged

I could eat a bowl of Alphabet Soup and shit a better argument than that.
deregular
Expert
****
Offline Offline

Posts: 172


View Profile
« Reply #8 on: September 03, 2009, 09:40:16 PM »

I have one at home, writes empty blocks and rewrites them 7 times over I believe, or is that 12? Never can remember.
Anyway when I get back Ill take a look at what it is called.

Runs on scheduler. So you can set it to run any time regularly.
Logged
perkiset
Olde World Hacker
Administrator
Lifer
*****
Offline Offline

Posts: 10009



View Profile
« Reply #9 on: September 08, 2009, 10:09:16 AM »

Or you can drill a hole in it.

Best tip. Drill several, all good. Almost no matter what you do, residual info will be left on the platters.
That said, it's just not that difficult to open a drive a physically destroy the platters as well. It's harder when they are still encased.
Logged

It is now believed, that after having lived in one compound with 3 wives and never leaving the house for 5 years, Bin Laden called the U.S. Navy Seals himself.
nutballs
Administrator
Lifer
*****
Offline Offline

Posts: 5627


Back in my day we had 9 planets


View Profile
« Reply #10 on: September 08, 2009, 10:40:17 AM »

If you have a shitty microwave, just nuke em.
Logged

I could eat a bowl of Alphabet Soup and shit a better argument than that.
ehlo
Journeyman
***
Offline Offline

Posts: 50


View Profile
« Reply #11 on: September 09, 2009, 06:22:57 AM »

Thermite would probably work well, just make sure you do it outside... Devilish
Logged
Pages: [1]
  Print  
 
Jump to:  

Perkiset's Place Home   Best of The Cache   phpMyIDE: MySQL Stored Procedures, Functions & Triggers
Politics @ Perkiset's   Pinkhat's Perspective   
cache
mart
coder
programmers
ajax
php
javascript
Powered by MySQL Powered by PHP Powered by SMF 1.1.2 | SMF © 2006-2007, Simple Machines LLC
Seo4Smf v0.2 © Webmaster's Talks


Valid XHTML 1.0! Valid CSS!