Re: Shred

2022-08-30 Thread Stephen Partington via PLUG-discuss
ally have secure wipe functions in the controller for this not > to destroy the flash with shred or like. From my notes: > > ## if SSD > > ## if you need to wipe the disks, use a security erase on them > ## you will sometimes need to unfreeze drives, a suspend and awaken works

Re: Shred

2022-08-29 Thread Michael via PLUG-discuss
finally got it to install correctly! On Tue, Aug 30, 2022 at 12:54 AM Michael wrote: > they had installed windows on it. > > > On Tue, Aug 30, 2022 at 4:18 AM Michael wrote: > >> Well, I just got the computer back from the shop and he said I need to >> wipe the disk to install linux on it. Rig

Re: Shred

2022-08-29 Thread Michael via PLUG-discuss
they had installed windows on it. On Tue, Aug 30, 2022 at 4:18 AM Michael wrote: > Well, I just got the computer back from the shop and he said I need to > wipe the disk to install linux on it. Right now it won't load past the > hardware splash screen. > > On Tue, Aug 30, 2022 at 3:50 AM Steve

Re: Shred

2022-08-29 Thread Michael via PLUG-discuss
Well, I just got the computer back from the shop and he said I need to wipe the disk to install linux on it. Right now it won't load past the hardware splash screen. On Tue, Aug 30, 2022 at 3:50 AM Steve Litt via PLUG-discuss < plug-discuss@lists.phxlinux.org> wrote: > On Mon, 2022-08-29 at 22:4

Re: Shred

2022-08-29 Thread Steve Litt via PLUG-discuss
On Mon, 2022-08-29 at 22:45 +, T Zack Crawford via PLUG-discuss wrote: > I would probably do a `dd if=/dev/zero of=/dev/sdX` if I am understanding what > you're asking. Or you could do urandom I've got a question. If you need to wipe them, they're leaving your possession. If they're leaving y

Re: Shred

2022-08-29 Thread Joe Neglia via PLUG-discuss
Rather than wiping old drives, a friend of mine would sometimes bring them along with us to use for target practice. --- PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org To subscribe, unsubscribe, or to change your mail settings: https://li

Re: Shred

2022-08-29 Thread Michael Butash via PLUG-discuss
SSD/NVME usually have secure wipe functions in the controller for this not to destroy the flash with shred or like. From my notes: ## if SSD ## if you need to wipe the disks, use a security erase on them ## you will sometimes need to unfreeze drives, a suspend and awaken works sudo hdparm -I

Re: Shred

2022-08-29 Thread T Zack Crawford via PLUG-discuss
ng would I type > sudo shred /dev/sda  > From a live disk? > -- > :-)~MIKE~(-: > > --- > PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org > To subscribe, unsubscribe, or to change your mail settings: > https:/

Re: Shred

2022-08-29 Thread Retro64XYZ via PLUG-discuss
Don't do that to an SSD. On 8/29/22 14:47, Michael via PLUG-discuss wrote: To delete everything would I type sudo shred /dev/sda From a live disk? -- :-)~MIKE~(-: --- PLUG-discuss mailing list -PLUG-discuss@lists.phxlinux.org To subs

Re: Shred

2022-08-29 Thread Michael via PLUG-discuss
More to the point how do I wipe the disk? On Mon, Aug 29, 2022 at 5:47 PM Michael wrote: > To delete everything would I type > sudo shred /dev/sda > From a live disk? > -- > :-)~MIKE~(-: > -- :-)~MIKE~(-: --- PLUG-discuss m

Shred

2022-08-29 Thread Michael via PLUG-discuss
To delete everything would I type sudo shred /dev/sda >From a live disk? -- :-)~MIKE~(-: --- PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org To subscribe, unsubscribe, or to change your mail settings: https://lists.phxlinux.org/mail

Re: shred vs writing zeros to wipe a drive

2013-08-19 Thread Eric Cope
Sparkfun to the rescue! https://www.sparkfun.com/tutorials/132 On Mon, Aug 19, 2013 at 1:40 PM, Matt Graham wrote: > On 2013-08-19 10:39, Carruth, Rusty wrote: > >> Don't' know if I need to see the code, but I'm certainly curious to know >> how you made it slightly more efficient :-) >> > > If

RE: shred vs writing zeros to wipe a drive

2013-08-19 Thread Matt Graham
On 2013-08-19 10:39, Carruth, Rusty wrote: Don't' know if I need to see the code, but I'm certainly curious to know how you made it slightly more efficient :-) If you do "dd if=/dev/zero of=/dev/sdb bs=32k" , then dd is constantly reading from /dev/zero . Sure, reading from /dev/zero is fast

RE: shred vs writing zeros to wipe a drive

2013-08-19 Thread Carruth, Rusty
to:plug-discuss-boun...@lists.phxlinux.org] On Behalf Of Matt Graham Sent: Monday, August 19, 2013 10:36 AM 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

RE: shred vs writing zeros to wipe a drive

2013-08-19 Thread Matt Graham
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

Re: shred vs writing zeros to wipe a drive

2013-08-19 Thread keith smith
More good information!!  Thank you!!   Keith Smith From: "Carruth, Rusty" To: Main PLUG discussion list Sent: Monday, August 19, 2013 8:33 AM Subject: RE: shred vs writing zeros to wipe a drive In addition, what is th

RE: shred vs writing zeros to wipe a drive

2013-08-19 Thread Carruth, Rusty
ugust 19, 2013 7:41 AM To: keith smith; Main PLUG discussion list Subject: Re: shred vs writing zeros to wipe a drive Stephen mentioned one aspect - impact if someone recreates the data. Another is the technical capability of the hard drive recipient and anyone else that gets the drive. Ove

Re: shred vs writing zeros to wipe a drive

2013-08-19 Thread George Toft
ou several hours. Regards, George Toft On 8/18/2013 8:19 PM, keith smith wrote: Hi All, I have an old computer that I am giving to a friend so I wanted to wipe the drives in preparation for that. The master is 250GB The slave is 1TB. I read a couple articles that suggested using a rescu

Re: shred vs writing zeros to wipe a drive

2013-08-19 Thread Stephen
-- > Keith Smith > > -- > *From:* Stephen > *To:* keith smith > *Sent:* Sunday, August 18, 2013 9:03 PM > *Subject:* Re: shred vs writing zeros to wipe a drive > > It really depends on the data on the drive. How impactful it would

Re: shred vs writing zeros to wipe a drive

2013-08-18 Thread keith smith
, 2013 9:03 PM Subject: Re: shred vs writing zeros to wipe a drive It really depends on the data on the drive. How impactful it would be to have that data get into the hands of someone else. And is the 12 hour shred going to equal that. I would say that if you are running a 3 pass shred another

shred vs writing zeros to wipe a drive

2013-08-18 Thread keith smith
Hi All, I have an old computer that I am giving to a friend so I wanted to wipe the drives in preparation for that. The master is 250GB The slave is 1TB. I read a couple articles that suggested using a rescue disk and the shred utility to take care of this.  I also read that shred is not