DIGIT-ARC read-only archive · snapshot: July 23, 2026

To make a HDD useless

10 posts · originally from https://geek.digit.in/community/threads/to-make-a-hdd-useless.196411/

B
billubakra Original post #1
Feb 23, 2016 at 10:52 PM
Hi guys,

My friend has a 10 years old pc. A scrap dealer in my city is giving 4k for any pc, the only condition is that all the parts like ram, hdd etc should be there whether it works or not does not matter. Now my friend wants to give his old pc. How to make the hdd useless without damaging it? Say corrupt it or idk something so that no one can retrieve any formatted data from it.

Thanks
dashing.sujay
Feb 24, 2016 at 2:11 AM
Zero fill it.

Leave No Trace: How to Completely Erase Your Hard Drives, SSDs and Thumb Drive
L
Feb 24, 2016 at 8:56 AM
Hi billubakra ,

I agree with dashing.sujay, you can write zeros to the drive which will fully erase the data.

I am posting a link below for the instructions:

Support Answer


After erasing all the data, the drive will still be usable.

Hope it helps.
B
Feb 26, 2016 at 2:11 PM
Thanks [MENTION=86068]dashing.sujay[/MENTION] & [MENTION=295989]Lincon_WD[/MENTION]
The thing is that the system is having 256 or 512 mb of ram. The HDD is 40 or 60 gigs. So, I think that it will take days and not hours as mentioned in those threads. Is that the only alternative?
dashing.sujay
Feb 26, 2016 at 5:05 PM
Thanks [MENTION=86068]dashing.sujay[/MENTION] & [MENTION=295989]Lincon_WD[/MENTION]
The thing is that the system is having 256 or 512 mb of ram. The HDD is 40 or 60 gigs. So, I think that it will take days and not hours as mentioned in those threads. Is that the only alternative?

That's the "best" alternative from security point of view. Otherwise you can always format normally.

There are many tools available to erase a disc. You can try them out too.
L
Feb 29, 2016 at 12:39 PM
Hi billubakra,

Once you will start the low level formatting you should be able to see the progress indicator.

You can determine the estimate time based on that.

Normally to erase 1 TB hard drive it takes approximatly 8 hours. In your case it shouln’t take more than 1 to 2 hours as per the capacity you have mentioned.

Hope it helps.
Zangetsu
Feb 29, 2016 at 10:18 PM
Hi guys,

My friend has a 10 years old pc. A scrap dealer in my city is giving 4k for any pc, the only condition is that all the parts like ram, hdd etc should be there whether it works or not does not matter. Now my friend wants to give his old pc. How to make the hdd useless without damaging it? Say corrupt it or idk something so that no one can retrieve any formatted data from it.

Thanks
take out the HDD and keep a strong magnet on it for 1hour may be
or open the HDD and exposed the internal to Air
Hrishi
Hrishi #8
Mar 1, 2016 at 3:49 AM
take out the HDD and keep a strong magnet on it for 1hour may be
or open the HDD and exposed the internal to Air
This may/will render the HDD unusable but might not necessarily destroy the data on it. If someone wants he can recover the data from the platters ( the method generally used in labs ).
Using zero writing method is best for removing all sorts of data traces from the drive leaving no chance of recovery.

Sent from my LG-E970 using Tapatalk
Zangetsu
Mar 1, 2016 at 8:17 PM
This may/will render the HDD unusable but might not necessarily destroy the data on it. If someone wants he can recover the data from the platters ( the method generally used in labs ).
Using zero writing method is best for removing all sorts of data traces from the drive leaving no chance of recovery.

Sent from my LG-E970 using Tapatalk
Who will recover the data from billubakra ? The Kabaadiwala or CIA ? recovering the data from Labs will cost more money and its not 100% guaranteed to get the data.
Hrishi
Hrishi #10
Mar 1, 2016 at 8:42 PM
Who will recover the data from billubakra ? The Kabaadiwala or CIA ? recovering the data from Labs will cost more money and its not 100% guaranteed to get the data.
Butcher :wink:

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