I Got an Industrial Hard Drive CRUSHER! @Rack's Mobile Data Destruction System

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Linus Tech Tips

Linus Tech Tips

Күн бұрын

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Sometimes you just need to break things. @Rack's Mobile Data Destruction System is here to help.
Discuss on the forum: linustechtips.com/topic/15486...
Check out @‌RACK at at-rack.co.uk/ and / at-rack
More on Magnetic Force Microscopy:
escholarship.org/uc/item/26g4...
www.vidarholen.net/~vidar/ove...
all.net/ForensicsPapers/2012-1...
Software Encryption Resources:
Windows - support.microsoft.com/en-us/w...
Linux - cloud.ibm.com/docs/BlockStora...
OS X - support.apple.com/en-ca/guide...
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MUSIC CREDIT
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Intro: Laszlo - Supernova
Video Link: • [Electro] - Laszlo - S...
iTunes Download Link: itunes.apple.com/us/album/sup...
Artist Link: / laszlomusic
Outro: Approaching Nirvana - Sugar High
Video Link: • Sugar High - Approachi...
Listen on Spotify: spoti.fi/UxWkUw
Artist Link: / approachingnirvana
Intro animation by MBarek Abdelwassaa / mbarek_abdel
Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 geni.us/PgGWp
Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 geni.us/mj6pHk4
Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 geni.us/Ps3XfE
CHAPTERS
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0:00 Intro
1:33 Why do we need this?
3:55 We have data destruction at home
7:11 Less Talk, More Crush
9:39 Hammer Time!
10:50 But what about Solid State?
13:47 A better way forward?
16:01 Outro

Пікірлер: 2 100
@hackbustersminecraft
@hackbustersminecraft 6 ай бұрын
I've heard of a company going so far in data secrecy that they destroyed their old monitors as they might contain traces of burn-in of sensitive data or something along the lines
@LinusTechTips
@LinusTechTips 6 ай бұрын
That's next level.... - LS
@2afk
@2afk 6 ай бұрын
Also remember to cut the RAM in half!(Yes, I know a company doing that)
@bheathrow
@bheathrow 6 ай бұрын
Those white out™ marks on the old monitors are also a security concern.
@MrDuncl
@MrDuncl 6 ай бұрын
The worst burn-in I ever saw on a CRT monitor was at an airport control tower, That might have been more of a problem had it been a military base,
@DaftknightLP
@DaftknightLP 6 ай бұрын
i just use a hammer, waaay more cathartic
@nekomakhea9440
@nekomakhea9440 6 ай бұрын
it would be a lot faster and cheaper to just hand the drive to Linus and wait for him to drop it like he normally does
@Catsrules1
@Catsrules1 6 ай бұрын
I don't know, Linus isn't a cheap person to hire these days :)
@the_kombinator
@the_kombinator 6 ай бұрын
Or pay a teenager minimum wage to throw these at walls. What drives we couldn't DOD wipe, we either pierced with a drill, and when we discovered that some of the drive plates shattered, we took those drives on the top of the stairwell at our campus and dropped them 5 stories down the middle. Spectacular sounds. We even chipped the marble after like the 30th drop. The drives sounded like a musical instrument lol.
@VideoSage
@VideoSage 6 ай бұрын
Just want to say thank you, for editing in a full audio(and visual) explanation as to the crushing failure you guys had. Very much appreciated.
@TotalxTroll25k
@TotalxTroll25k 6 ай бұрын
When I was getting my Cybersecurity degree I took a digital forensics class and it is truly fascinating. Data destruction and recovery is such a cool topic and the tools that allow you to do data carving are a lot of fun.
@Q73POWER
@Q73POWER 6 ай бұрын
Same for me, in fact I passed my digital forensics class last month. It's amazing what you are able to recover.
@the_kombinator
@the_kombinator 6 ай бұрын
Fascinatingly what? Don't leave us hanging!
@Bangarang341
@Bangarang341 2 ай бұрын
How do you like cyber?
@offswitch43
@offswitch43 6 ай бұрын
Why does Linus need an expensive machine? Let him handle it for 2 minutes and he’ll drop it😂
@benjaminnelson5455
@benjaminnelson5455 6 ай бұрын
Not if he can't pick it up.
@silluete
@silluete 6 ай бұрын
We talking about dropping the machine or the hdd? Or both? Or the machine with hdd inside?
@EraYaN
@EraYaN 6 ай бұрын
Instant secure erase is also a very awesome feature for essentially most business and personal stuff. It’s essentially encryption and it throws out the key.
@gsuberland
@gsuberland 6 ай бұрын
One thing to be careful with here is that it's called ATA Sanitize, and "Secure Erase" is a different feature that doesn't actually employ any encryption - it simply drops the page mapping table.
@simon2763
@simon2763 6 ай бұрын
@@gsuberland Usually, and as per ATA specification, ATA Secure Erase should erase SSDs completely by resetting every bit, not just dropping the mapping table. What you are talking about is a simple format or deleting a partition afaik. Sure, there are maybe some wack ATA implementations out there but this shouldn't be the standard.
@leexgx
@leexgx 6 ай бұрын
If the drive is SED hdd,, the secure erase has 2 modes instant erase/Sanitize Cypto {default} clears protected and hidden area and resets private and public encryption keys (doesn't zero fill the drive all stored data is unrecoverable due to encryption keys reset) Advance secure erase same as instant erase + your normal zero fill For ssd's secure erase clears page table + sends a mass trim command to all nand chips (if the drive supports encryption it also resets teh private and public key) this takes usually less then 30 seconds with background garbage collection completing the zero fill via trim in the background (a couple of minutes) NOTE if the drive has encryption or SED support,, Regardless if you have enabled or not the password or relevant security feature, the data is already encrypted so a secure erase at stage 1 of a secure erase command has already made the data unrecoverable because it has reset the encryption keys (before hdd zero fill happens or ssd trim)
@gsuberland
@gsuberland 6 ай бұрын
@@simon2763 The specification for ATA Secure Erase was written for HDDs, and on SSDs does not mandate that all flash cells, including user-inaccessible cells used for over-provisioning and wear levelling, are wiped. What it says is that all logical blocks must be reset to zero. On a HDD that means wiping the disk. But, on flash, a logical block can be zeroed by simply marking it as free (which can be done en masse by zeroing the allocation table) so it doesn't actually make any guarantees about preventing chip-off data recovery. As such, vendor implementations do not guarantee complete erasure when using the old Secure Erase command. The language of ATA Sanitize makes the need for security in the threat model of chip-off data recovery, which typically forces vendors to implement a cryptographic method. This is also sometimes referred to as ATA Cryptographic Key Reset by vendors who want to make it clear how the operation works. If you have the option to use ATA Sanitize / Cryptographic Key Reset, always use that.
@Theinatoriinator
@Theinatoriinator 6 ай бұрын
Did you watch the video? He literally sats that at the end.
@aurorainvictus1320
@aurorainvictus1320 6 ай бұрын
In most larger scale applications for permanent drive / data destruction they use a shredder and conveyor system in order to feed the drives in quickly, and get just a bunch of small chunks that can be recycled afterwards. But the singular drive crusher is a cool demonstration
@Acorn_Anomaly
@Acorn_Anomaly 6 ай бұрын
The one advantage this system has to that is easier auditing of the physically destroyed drives. If you just have a pile of chunks on a belt or in a bucket, it's kind of hard to tell what's what.
@ctg4818
@ctg4818 5 ай бұрын
Because fire is too expensive???
@Lolgaming1
@Lolgaming1 5 ай бұрын
I worked in a hospital that had close to 1000 HDD's / SSD's each year that needed to be destroyed. Shredders are expensive so we just used a manual press, like the crusher in the video, but manual. SSD's were wiped using a program called Kill disk that did 13 different passes. It was a never ending task.
@Mastealth
@Mastealth 3 ай бұрын
​@ctg4818 maintaining one is, has to be hot enough to melt everything, got to have extract fans for the smoke and fumes from the metals, fuel for the fire, etc. This is MUCH easier.
@insu_na
@insu_na 6 ай бұрын
I'm glad he made that last segment. My own server has 4 SED drives and it's ridiculously easy to wipe them because you really only have to erase the encryption key, and you can also do it as often as you want, to ensure that there's no "ghost" of the original encryption key still in Flash somewhere
@Dan-Simms
@Dan-Simms 6 ай бұрын
When i worked IT in a gov building, our wipe program would 0 and 1 over the drive 13 times, then we would also take the electromagnet to them.
@TheMaskedHeart
@TheMaskedHeart 6 ай бұрын
I mean it's government data so understandable enough i suppose
@nv1t
@nv1t 6 ай бұрын
@@TheMaskedHeart i would have guessed they have a need to destroy the drives.....
@tedmerrick935
@tedmerrick935 6 ай бұрын
Where I work we degauss and shred. It's the only way to be sure.
@gsuberland
@gsuberland 6 ай бұрын
That's a very old method from a DoD standard and is very much pointless these days. Alas, data wiping utility salespeople love to tout the overkill methods.
@Djuntas
@Djuntas 6 ай бұрын
why not just a circular drillhead, would be fast
@adriansdigitalbasement
@adriansdigitalbasement 6 ай бұрын
Cool demonstration but I'm disappointed you didn't try using drives after degaussing them. I have found using manual degaussing on tapes has resulted in mixed results.
@Metal_Maxine
@Metal_Maxine 6 ай бұрын
Hey! Adrian! Never expected to see you here!
@EmilePolka
@EmilePolka 6 ай бұрын
that's probably a floatplane exclusive content then.
@kjm2002
@kjm2002 6 ай бұрын
Although what I had used at the time was less sophisticated than the looks of this unit, results were indeed a mixed bag upon testing afterwards. I certainly would try a few out in the beginning if for nothing else a piece of mind knowing that there isn't just a speaker making the audible "thuddunk" noise lol.
@Metal_Maxine
@Metal_Maxine 6 ай бұрын
@@EmilePolka Nope. The Floatplane exclusive is Elijah and Sammy squishing various media.
@erkinalp
@erkinalp 6 ай бұрын
@@EmilePolka😂😂😂😂
@andrewnephew3932
@andrewnephew3932 6 ай бұрын
I love when LMG makes videos like this, talking about the logistics of tech. I just got my CompTIA and Pc Pro certifications this week. this video coincidentally lined up with the last few chapters and enlightened me more on the topic of degaussing.
@ChrisBigBad
@ChrisBigBad 6 ай бұрын
Gratz!
@Wr41thgu4rd
@Wr41thgu4rd 6 ай бұрын
CompTIA certs are an arbitrary plague on the industry, a shoehorned way for a guy to make money that means nothing. Congratulations anyway.
@gsuberland
@gsuberland 6 ай бұрын
Minor correction: "NIST SP 800-88", from 2006, is the original standard where the *old* recommendations came from (which was a derivative of a DoD standard), and it's the newer NIST SP 800-88 *Rev1* from 2014 that has more up-to-date standards that are relevant for modern media. The original standard was particularly unscientific and was largely written to satiate the paranoia of military types; Peter Gutmann, the guy who the ridiculous 35-pass wipe system was named after, once described the standard as a bunch of "voodoo incantations". The modern Rev1 standard is much better, with clear actionable advice around different media technologies, and even makes it clear where recommendations have been upgraded beyond what is reasonably necessary just for the sake of peace of mind.
@FlowPoly
@FlowPoly 6 ай бұрын
The most effective wipe method I found is by writing 2 random passes and then 2 passes of zeroes, this is also the national nuclear standard of data removal
@gsuberland
@gsuberland 6 ай бұрын
@@FlowPoly That is an old method and is no longer recommend or necessary. On a HDD it wastes a ton of time and unnecessarily ages the disk. A single random pass wipe is fully secure against recovery. On an SSD or USB stick, standard overwrite wipe methods (no matter how many passes you do) will not properly erase the data. The NIST SP 800-88 Rev1 standard discusses this problem in detail. On SSDs you should use ATA Sanitize (also known as ATA Cryptographic Key Reset), which is instant and causes no excess wear. This is not the same as Secure Erase, which guarantees security against simple recovery but does not guarantee security against chip-off recovery.
@Hanneth
@Hanneth 6 ай бұрын
@@gsuberland A single random pass wife if fully secure against recovery. Hahaha, very funny! There are a few open source projects that can recover that quite easily, not even getting into some of the more advanced options. There is a reason why intelligence organizations require a destruction greater than what is shown here. Heck, just look at 911. They were recovering information off of drives that were badly damaged and burned back then. You don't have to have much of an imagination to figure out what they can do today.
@RowanHawkins
@RowanHawkins 6 ай бұрын
In health insurance we did a 2T wipe. Followed by shredding to 1.5"/3-4cm size. Took about 3 minutes per 3.5" drive. They had sprung for a $15000 shredder years back. I tried to get them to go for a service when we decommissioned 960 12TB enterprise 3.5" drives.
@rpmgames6058
@rpmgames6058 6 ай бұрын
Linus, destroyer of expensive technology
@ultimategrr4480
@ultimategrr4480 6 ай бұрын
Lets be real, we were all watching in hopes he'd somehow drop the cart off a loading dock
@user-dr2pg8fk2i
@user-dr2pg8fk2i 6 ай бұрын
*Breaks the machine*
@AberAnderst
@AberAnderst 6 ай бұрын
Drop the machine
@FARLANDER762
@FARLANDER762 6 ай бұрын
By using even more expensive technology!
@robsquared2
@robsquared2 6 ай бұрын
Linus has left his drop stage and entered his crush stage.
@Wiisporter
@Wiisporter 6 ай бұрын
Linus is a simple man. Linus sees an object. Linus sees a way to destroy the object. Linus destroys the object. Linus is happy. Be like Linus.
@TheArtofKAS
@TheArtofKAS 6 ай бұрын
This 👏🏿👏🏿
@wellsilver3972
@wellsilver3972 6 ай бұрын
Yes
@ThatLadLegend
@ThatLadLegend 6 ай бұрын
Simple Linus.
@bippityboppityboo552
@bippityboppityboo552 6 ай бұрын
Dr. Leon Crèam
@FR4M3Sharma
@FR4M3Sharma 6 ай бұрын
A way to drop the object*
@origins777
@origins777 6 ай бұрын
Linus please do a definitive video guide about prepping hard drives for resale or wiping specific data and have labs run the drives for recovery after to test best methods.
@brizlebre1577
@brizlebre1577 6 ай бұрын
Linus being excited about something I spend sometimes 8 hours a day doing makes me feel like I'm an old person watching my grand children play with a toy I used to love as a kid.
@FlyboyHelosim
@FlyboyHelosim 6 ай бұрын
I bought a 2.5" hard drive from CeX a while ago that hadn't been erased. It belonged to a medical student and had all her work and personal data on it.
@christopheroliver148
@christopheroliver148 6 ай бұрын
I've had a trash picker friend give me dumpster computers that have had _interesting_ stuff on them.
@forbiddenera
@forbiddenera 6 ай бұрын
I got a "laptop" from 85 with a half dead disk with personal data on it. Imagine the guys surprise when I msgd him on Facebook telling him I came across his 1988 resume.
@BBNGZ10
@BBNGZ10 6 ай бұрын
This is too powerful, Somebody needs to stop Linus before it's going to be too late!!!!!
@helloukw
@helloukw 6 ай бұрын
Universe destruction is imminent.
@5ebliminal
@5ebliminal 6 ай бұрын
too powerful... yet they nerfed it up front by not using 220v
@zeruty
@zeruty 6 ай бұрын
Maybe we should all ship him our old dead hard drives so he has an abundance of drives to smash
@Ocelot_King
@Ocelot_King 6 ай бұрын
Nice detail addition with the failed crush. Like to see the how thoughtful y’all’ve become 👏🏻
@Sidecutter
@Sidecutter 6 ай бұрын
These are super cool. I did a refresh for a bank I worked for back around 2010, and they brought in a portable one of these, basically just the crusher section with a big chonkin handle on top. We called it the taco maker.
@Flightcontrol96
@Flightcontrol96 6 ай бұрын
I had 2 dead 2.5" SSDs on hand a few weeks ago. I opened them up and used some snips to cut the chips into small shards. Kinda cathartic in a weird way.
@bmxscape
@bmxscape 6 ай бұрын
when i was in highschool me and my friends did some bad things and ended up putting our hard drives on train tracks and burying the pieces lol
@haydenkincaid5959
@haydenkincaid5959 6 ай бұрын
@@bmxscapefriendly reminder that you have digital footprint😅
@kakurerud7516
@kakurerud7516 6 ай бұрын
metal cantering punch will make short work of chips.
@macking104
@macking104 6 ай бұрын
That takes time... this machine munches faster and destroys drive..
@Flightcontrol96
@Flightcontrol96 6 ай бұрын
@@macking104 you're right cutting a drive up with scissors is much less time efficient than renting a specialized machine to do it for me
@Blzut3
@Blzut3 6 ай бұрын
SED drives do always encrypt even if "not enabled" so a secure erase still works regardless. Locking the drive just adds another key, which protects the encryption key, to prevent the drive from being moved between machines without first secure erasing it with the PSID printed on the drive.
@DavidKhabinsky
@DavidKhabinsky 6 ай бұрын
Appreciate the dead body at @7:52. I'm glad the editors are having fun.
@arab6745
@arab6745 6 ай бұрын
This is one of the most interesting tech videos I've watched in years. It really flew by and I learned a few things. Thanks!
@TheGainsWizard
@TheGainsWizard 6 ай бұрын
If I'm not mistaken I think the current procedure for HAMR drives with high data sensitivity requirements is to use ATA Secure Erase, then shredding, then saving the shreds and sending to a secure destruction smelting/incineration facility to basically turn it into slag. I think most cybersecurity people aware of HAMR put out a moratorium banning acquisition and production use of HAMR drives.
@leviathan19
@leviathan19 6 ай бұрын
Damn talk about over kill
@furqanabid7319
@furqanabid7319 6 ай бұрын
I want those drives with more capacity. Atleast general public does. Workspace is different story.
@volodumurkalunyak4651
@volodumurkalunyak4651 6 ай бұрын
All of those cyber-security people can better mandate not storing any unencrypted data on HAMR drives.
@galacticviper4453
@galacticviper4453 6 ай бұрын
Wait, why would they ban HAMR? It sounds like it would be super awesome for cybersecurity to me.
@johnsmith-nn2hs
@johnsmith-nn2hs 6 ай бұрын
Flying to an active volcano sounds easier and possibly cheaper.
@TheRogueAdventurers
@TheRogueAdventurers 6 ай бұрын
I'd love to see a video comparing the different ways to delete, wipe and destroy data and drives then try different recovery methods to see which way to wipe data and which ways to recover data are the best. I'm especially interested in the destroyed drive taken to that cool drive recovery place they've made a video about before
@MTGeomancer
@MTGeomancer 6 ай бұрын
They would get nothing. The data recovery service is for fixing things like a physically broken drive, or one that's file system got corrupted. Things of that nature. For example on a broken drive they can disassemble the drive and put the platters into a machine to read them. They can't reconstruct what isn't there though. At best is what they mentioned in the video on older drives.
@manuelh.4147
@manuelh.4147 6 ай бұрын
Like it says, one overwrite is enough. You aintT going to recover anything.
@dh2032
@dh2032 6 ай бұрын
@@manuelh.4147 now you are wrong, in the old day data was in nice striate digital grooves of 0's and 1's the high capacity drive, do fancy tricks, yo get more data space, data is almost at edges over lapping the track, gooves, on the and to left and the on to the right, so the hardware of the drive already knows how recover data been partly wiped, it doing every time new data be add to drive.
@Vexcenot
@Vexcenot 6 ай бұрын
The sound that makes when he taps the screwdriver on the harddrive is so satisfying tap tap tap tap
@TampaMaximumMike
@TampaMaximumMike 6 ай бұрын
For actual hard drives, it is super easy to simply remove the platter and run it through a dimpling machine and then cut the platter in half. It also makes it possible to sort the material for recycling. For SSD drives, it is easy to cut them up with sheet metal cutters. Backup tapes are more time consuming to destroy. I usually take the DLT tapes apart and pop the ends off the tape reel. Then cut through them with a sharp razor knife or box cutter. This creates thousands of small pieces of tape that then goes in the shredder bin.
@unvergebeneid
@unvergebeneid 6 ай бұрын
When you open those helium drives, do you breathe in the helium and talk in a funny voice?
@DavidLeeKersey
@DavidLeeKersey 6 ай бұрын
A professor I had in College worked for the DoD for a while back in the 1990s. The way they "declassified" hard drives at the time was with a sandblaster.
@henlofren7321
@henlofren7321 6 ай бұрын
It's funny how well Linus knows his audience of government agents
@Snailster111
@Snailster111 6 ай бұрын
One of the best recent videos!
@Aftermost3590
@Aftermost3590 6 ай бұрын
Oh man, I use to sysadmin a data center and was tasked with creating a shredding server where any drive connected to a specific controller would be discovered, smartctl checks run on it, and then shredded using the shred package on Linux and indicate whether it was to go back into prod or to be physically destroyed, and then sound out reports to the DC manager. This cart would've been so wonderful to have.
@dancue599
@dancue599 6 ай бұрын
This is a very interesting topic. I’d like to see the many different forms of data deletions…ranging from simply deleting by user to using this machine… put to the test by a professional attempting to find the data on the drives.
@TV4ELP
@TV4ELP 6 ай бұрын
Here government harddrives need to be shredded and the chips can't exceed a certain size .Depending on how critical the data is that size can be preeeety small
@FleaOnMyWiener
@FleaOnMyWiener 6 ай бұрын
How much trouble would you be in if you stole a non destroyed drive
@evilninja65
@evilninja65 6 ай бұрын
@@FleaOnMyWienerin my experience you wouldn’t get the chance to, government drives and paper documents are typically witness destruction.
@slinkeyj3
@slinkeyj3 6 ай бұрын
​@@FleaOnMyWienerfrom my knowledge (and taking a slight guess that this person probably has a decent level of security clearance), he would be quite lucky to just get fired AND a sizable fine. (At least the US govt) tries to take data destruction very seriously for secure data storage devices
@MTGeomancer
@MTGeomancer 6 ай бұрын
@@FleaOnMyWiener Ever hear of Snowden? That kind of trouble.
@nicholastaylor7070
@nicholastaylor7070 6 ай бұрын
I would say it would be 3 -5mm pieces, as that is dod standard I believe
@MonolithStudiosMelbourne
@MonolithStudiosMelbourne 6 ай бұрын
This is a really great video - answers a lot of questions and some misunderstandings
@macbitz
@macbitz 6 ай бұрын
Fascinating stuff. We used to use a disk crusher fifteen years ago where I worked. Strangely it was super satisfying dropping 3½" drives into it!
@PeterBrockie
@PeterBrockie 6 ай бұрын
One thing I've noticed with consumer SSDs using their internal full secure erase or SED erase stuff is that it's kind of unreliable depending on how old the SSD is and who makes it. I found when erasing drives for eBay recently that depending on the drive it would say it did its secure erase, but then I would find files on it using DMDE and have to either do it again or do a manual overwrite (which has a lot of downsides with SSDs the least of which is killing write endurance). I suggest if you're using any SED or BIOS secure erase stuff as a home gamer maybe doing a sanity check after to make sure the data is really gone.
@xXxJakobxXx3
@xXxJakobxXx3 6 ай бұрын
I recently build a Linux server with an SED and documentation about SEDs is very sparse. If you use Bitlocker on Windows you have to go through a procedure of installing the SSD vendors software, reboot from this software and immediately enable Bitlocker after that. On Linux you have to install your on preboot environment in the non encrypted section. It is far from user friendly, so I would assume most people don't this functionality on their SSDs.
@Darkk6969
@Darkk6969 6 ай бұрын
@@xXxJakobxXx3 I currently use Debian LUKS for full disk encryption which asks me if I wanted it during OS install. It's really easy to setup. Plus you can have several LUKS passwords as backups or for different users.
@Sockempuppet
@Sockempuppet 6 ай бұрын
I had one of those at work, it was smaller and drove a metal spike straight through the drive. The degausser was quicker but the pike was more fun.
@efari
@efari 6 ай бұрын
Lol @7:48 “Everybody is still standing” while there’s a body bad behind him 😆
@shaun7163
@shaun7163 6 ай бұрын
Man, you guys are crushing it!
@jeo2222
@jeo2222 6 ай бұрын
I love this type of education content!
@netropolis
@netropolis 6 ай бұрын
THIS IS HILLARIOUS!!! This is one of the parts of my job! I never thought of it as anything I would ever see on LTT! 🤣
@mouse454
@mouse454 6 ай бұрын
Super informative TY
@WackoMcGoose
@WackoMcGoose 5 ай бұрын
For further viewing, I recommend an old Defcon talk called "And That's How I Lost My Other Eye: Explorations in Data Destruction". Yes, a lot of stuff goes boom.
@CosmicInfinity
@CosmicInfinity 6 ай бұрын
Man. I feel sad seeing the poor drives getting destroyed :(
@mechguy83
@mechguy83 6 ай бұрын
this is very interesting, a whole series on data center infrastructure would be cool
@newsama
@newsama 6 ай бұрын
Please no. LTT knows jack shit about datacenter infrastructure. Leave that stuff to the pros.
@slavb0i646
@slavb0i646 6 ай бұрын
@@newsama LTT does data infrastructure cool
@MiguelAngelLozanoOrtiz
@MiguelAngelLozanoOrtiz 6 ай бұрын
One of your best content, congrats
@Cyberguy42
@Cyberguy42 6 ай бұрын
That was a remarkably thorough explanation
@Hyperion9700
@Hyperion9700 6 ай бұрын
I didnt even know Data Destruction was a thing. Super interesting video ! Thank you LTT.
@galaxywolf4895
@galaxywolf4895 6 ай бұрын
As someone who has done enterprise level disk wipes (thousands at a time), it can take hours to a week depending on drive type, size, quantity, and number of controllers. Also, most companies either have a third party securely dispose of the drives, or they shred the drives into pieces around 1-2 cm in size. Also, you definitely do not want your junior tech responsible for the destruction of sensitive data, which could easily lead to them making a simple mistake and sensitive data, possibly getting out.
@jarhu86
@jarhu86 6 ай бұрын
I have done thousands of data wipes. At some point also sent securely to melting facility. Reality is that enterprises should use disk encryption (which they usually do) and simply overwriting drives couple of times ensures it will be impossible to restore anything. It doesn't matter the size, it will take only 4-12 hours per disk to do 6-7 overwrites depending on size and you can have dozen or dozens written over at the same time. Doesn't matter if it is ssd or harddisk, nothing is restorable. Cheaper than shredding.
@extaza555
@extaza555 6 ай бұрын
And less e-waste
@randomchannel5386
@randomchannel5386 6 ай бұрын
@@jarhu86 It massively depends on who owns the data as well, for some levels of data i've dealt with complete destruction of the hardware is the only legally acceptable disposal method.
@lywellyn0
@lywellyn0 6 ай бұрын
As a small business IT consultant, I always recommend my clients use encryption on their drives. The possible speed hit is minimal in business use most of the time, and when we're done with the drive, we don't have to worry about data destruction. Taking it out of the computer with the encryption key is enough to resell the drive. I also find that encrypting a drive with bitlocker takes much less time than a DBAN old school overwrite method.
@sindrisuncatcher653
@sindrisuncatcher653 3 ай бұрын
I know that for a long time, any company that dealt with like, US military projects was required to incinerate their hard drives after use, because sufficiently determined forensic analysis could pull useful information off even shards of a shredded disk after dozens of overwrites. So the crusher part on this is mostly just for decoration and giving you those nice dramatic 'after' pictures... but the degauser pulse is about as good as setting the drive on fire.
@phunkydroid
@phunkydroid 6 ай бұрын
I was about to say that SSD crusher looks inadequate then you proved it with "the controller survived". Not every SSD has the same layout, there could have been a storage chip where that controller was.
@Darkk6969
@Darkk6969 6 ай бұрын
Better off using an industrial shredder.
@aaronth777
@aaronth777 6 ай бұрын
I used to work for a company who made degaussers and crushers like this and they are super cool. 10 tons of force on the crusher, and they're up to 40,000 gauss (4 Tesla) on the degaussers which is cool, but terrifying to work on when doing QA and the capacitors fail to discharge lol. A surprisingly small market but a lot of interest from big data companies. I don't work there anymore but they're a great group of people, Garner Products if anyone is interested.
@miljanorevic4760
@miljanorevic4760 6 ай бұрын
what is the price for these kind of machines?
@Donnerwamp
@Donnerwamp 6 ай бұрын
What kind of caps are used there? The only ones I dare to handle are those up to 50V for small to midsized electronics projects because they still can ruin your day by popping or "suddently" discharging when your mind isn't fully there.
@Norweeg
@Norweeg 6 ай бұрын
The degaussers were fun back when I was destroying old spindle drives at a previous job. Some of the really heavy drives with a lot of platters would jump inside the sled with a satisfying thump.
@SecondSunofficial
@SecondSunofficial 6 ай бұрын
i work for a certain data center company and we use your crushers occasionally when our manglers are dead
@hyperzephyrian1145
@hyperzephyrian1145 6 ай бұрын
@@miljanorevic4760 If they're NSA listed models usually 20-30k USD depending on options, non-listed are 6-15k.
@MrWazzup987
@MrWazzup987 6 ай бұрын
7:45 where'd the bag go Linus. New head cannon: not everyone was alright
@SGCSmith
@SGCSmith 6 ай бұрын
On the question about erasing tons of drives with Secure Erase and Overwrite - You can use a product such as the Destroyinator, which is basically a 45Drives Chassis loaded up with Linux and a copy of Killdisk Industrial to perform bulk erasure AND compliance reporting of disks. It's pretty cool. You hot swap the drive into one of the drive bays on the 45Drives chassis, it'll automatically destroy the data, and if a disk fails for any reason, you'll get a report saved and can send it off to get Degaussed and/or physically destroyed.
@otrab1080
@otrab1080 6 ай бұрын
0:39 We need a LTT x Hydraulic Press Channel collab.
@ManWithBeard1990
@ManWithBeard1990 6 ай бұрын
My go-to method for recycling an old drive is to do a badblocks scan in Linux with the -w option. That writes and reads several different patterns to the drive, and confirms if it still works right.
@soundspark
@soundspark 6 ай бұрын
Remember software erase methods do not ensure over-provisioned storage is destroyed.
@ManWithBeard1990
@ManWithBeard1990 6 ай бұрын
@@soundspark yeah, if you want it really secure I wouldn't recommend this approach for an SSD. Overprovisioning on a hard drive is usually much less, if it's even there at all. So it should be fine.
@thommckirdy3657
@thommckirdy3657 6 ай бұрын
I took my old drives apart and used the platters as coasters. Worked a treat.
@thedorsetflyer9113
@thedorsetflyer9113 6 ай бұрын
I used to do this for defunct military hard drives. Used Blancco data erasure software and then they would be crushed into effectively plastic sand. If the erasure software didn’t work due to a really broken hard drive, then we had to drill through them several times before they went to the crusher. Always a fun Friday afternoon job…
@buckykattnj
@buckykattnj 6 ай бұрын
The SSD chip crusher busted up the chip enclosure... but did it actually crack the chip die? Offhand, I'm not familiar with the size of dies used for nand chips, but a lot of chips use very small dies. What keeps one from extracting the surviving die and repackaging it?
@e-ric3052
@e-ric3052 6 ай бұрын
While Linus was talking about the degaussing feature, I got a kick out of the body bag under the whiteboard when he asked, if anyone nearby had a pacemaker.
@Jaxdrill
@Jaxdrill 6 ай бұрын
Just having a degausser was a fun time when I worked data center for some OT work at a former job. Now if only we had the destructiveness of crushing, but still fun either way.
@TheClarkek7
@TheClarkek7 6 ай бұрын
I actually manage a data sanitization/destruction setup. I setup and maintain servers that will utilize pxe deployable software to write over disks of any kind, as well as supporting in situ wiping/diagnostics for devices with built in storage i.e mac, tablets, phones etc. I also validate the software level destruction with third party tools that check the hashes to ensure the writes were successful. With all that being said, the most fun part is absolutely the big shredder on wheels that we have! Nothing beats watching a drive get mangled to smithereens and dropped into a bucket. Makes me smile everytime!
@matthewjalovick
@matthewjalovick 6 ай бұрын
I like the Red Dead Redemption font you guys used for Uncle Linus’s quote :) I’ve always just filled my entire drive to the brim with video files and then formatted it in order to permanently erase the data.
@01Durhamguy
@01Durhamguy 6 ай бұрын
when linus asks if anyone has a pace maker am i seeing a corpse under a blanket near the white board? lol
@HrLBolle
@HrLBolle 6 ай бұрын
body bag
@z0phi3l
@z0phi3l 6 ай бұрын
Back in 08 worked at a Navy depot imaging machines, we would also sometimes get a used machined returned to the shop. we had an old file cabinet with a lock full of hard drives, most with red stickers, I was one of the few with the clearance needed to work those and remove the drives, never did get to see the process of destroying those
@core2extremist368
@core2extremist368 6 ай бұрын
Definitely show us the hard drive shredder attachment at some point, that sounds awesome.
@blinddarm8478
@blinddarm8478 6 ай бұрын
I'm really wondering why you didn't try to plug the hdd in after degaussing and see if theres data. Or even better trying out some data recovery programs and see if that alone had worked and if curshing was really necessary. Would have been interesting.
@Acorn_Anomaly
@Acorn_Anomaly 6 ай бұрын
There's no point. Going through degaussing renders the drive inoperable. Even if there's somehow data left in a small part of it, the tracking data on the rest of the drive missing means the heads wouldn't even be able to properly locate themselves, much less read anything.
@ryanmitcham5522
@ryanmitcham5522 6 ай бұрын
@@Acorn_Anomaly I've only got your and some on screen graphics claim of that, it being demonstrated is much more interesting.
@Rudy97
@Rudy97 6 ай бұрын
For M.2 SSD sticks I would use an induction heater coil to turn it back to sand in seconds.
@NicholasOrlick
@NicholasOrlick 6 ай бұрын
Depending on which organization you work for, some policies my delve into more stringent requirements for SSD destruction. Crushing it like they did in the video would probably be fine for most people, except for the government. The DoD policy on SSDs literally calls for disintegration or 1mm x 1mm pieces.
@GampyBamblor
@GampyBamblor 6 ай бұрын
Or just an ordinary cheap angle grinder....
@NicholasOrlick
@NicholasOrlick 6 ай бұрын
@@GampyBamblor well, technically speaking, throwing a SSD in an oven is less work than using an angle grinder. And also using an angle grinder, would not meet policy standards, depending on where you work.
@captainheat2314
@captainheat2314 6 ай бұрын
@@NicholasOrlickif its dust no one can read it anyway
@NicholasOrlick
@NicholasOrlick 6 ай бұрын
@@captainheat2314 that’s what I’m saying if you incinerate it you can’t read it.
@AlternateDargon
@AlternateDargon 6 ай бұрын
I use one of these weekly... so much fun.
@Francois_B
@Francois_B 6 ай бұрын
Laughed at the body bag in the background after Linus asked if anybody had a pacemaker… 😂
@Wayhoo
@Wayhoo 6 ай бұрын
It's not a Linus video without him damaging products!
@TheRealKidRed_
@TheRealKidRed_ 6 ай бұрын
please stop mangling your hard drives.
@manitoba-op4jx
@manitoba-op4jx 6 ай бұрын
they're going to be an endangered species one day
@superfox6264
@superfox6264 6 ай бұрын
Don't think that will ever happen
@ghostinng274
@ghostinng274 6 ай бұрын
My 1tb hard drive shed a tear as i watched this
@docolemnsx
@docolemnsx 6 ай бұрын
And segues 🤦🏻🤦🤦🏻
@vandorb12
@vandorb12 6 ай бұрын
You're not my supervisor!
@KforConstant
@KforConstant 6 ай бұрын
I'm thinking of putting this into my new build to help future proof it.
@TheBrokenEclipse
@TheBrokenEclipse 6 ай бұрын
This is really cool, I feel like it could become another meme series like "Will it blend?"
@Somerandom1922
@Somerandom1922 6 ай бұрын
Data destruction is such an unfortunate but necessary part of life. Ideally you can get away without destroying the drive, but often it's not the case. Even when you can be confident in the data being erased (or encrypted with the key deleted) oftentimes businesses need the confidence only achieved by destroying the drive.
@suisse0a0
@suisse0a0 6 ай бұрын
I can talk about that, my company has a couple of certifications and all of thems mandate DESTROYING harddrives... (even if we encrypt harddrive to begin with)
@filonin2
@filonin2 6 ай бұрын
Businesses sound pretty insecure and need therapy.
@Cinkodacs
@Cinkodacs 6 ай бұрын
@@filonin2 How would you like all of your medical data out in the open? Or every transaction you made with a company? How about really important trade secrets that the original company can't prove, because they did not patent their solution? There is a fair amount of personal harm and property harm at risk, drive destruction may look overkill (because it frequently is), but the consequences of not doing so may be worse. This is exactly the kind of stuff we need to be pretty "insecure" about and go for maximum overkill.
@turbochargedfilms
@turbochargedfilms 6 ай бұрын
​@@filonin2 maybe if you went to therapy you'd learn a little about reflection.
@extaza555
@extaza555 6 ай бұрын
Yh.. and how would you recover that data after software shredding the drive multiple times? Genius...
@Mile-long-list
@Mile-long-list 6 ай бұрын
i worked for a massive data destruction facility and this is not what was acceptable. this was only done after every single sector of the hdd was overwritten hundreds of times with a random number generator ( mersene twister ), after it was verified that every sector had been done several times, then it was physically destroyed such as this.
@miljanorevic4760
@miljanorevic4760 6 ай бұрын
why
@rack_tech
@rack_tech 6 ай бұрын
After the Degausser, there is no data
@amogusenjoyer
@amogusenjoyer 6 ай бұрын
Hundreds of times? What was the data deletion standard that you guys had to implement?
@Mile-long-list
@Mile-long-list 6 ай бұрын
the same process was repeated 3 to 12 times (dod3) depending on the customer each pass was 36 so minimum 100 plus passes, i cant say the software name because it would identify the company but that was just step one for data wipe. step 2 was a massive degausser that was so violent the hdds would dance on it and jump it was nuts lol the noise it made was incredibly satisfying.after that was physical destruction. some required the whole process to be on camera some just required audits/reports. fun fact the highest security request we got was not from a bank but a major automotive company. we could only guess what they wanted destroyed but they asked for the most reporting, video, audits and signatures and proof that the hdds were converted to 3mm balls. they had to go through a hammer mill and chain shredder !
@unvergebeneid
@unvergebeneid 6 ай бұрын
​@@Mile-long-listthere's thorough and then there's paranoid.
@JMonroe07
@JMonroe07 6 ай бұрын
I don't comment very much but i loved this video please count this as my vote for a video with the shredder or any other things relating to this type of content so entertaining and fun to watch.
@williamcreel1316
@williamcreel1316 6 ай бұрын
The one we have at work grinds them up. Apparently it was purchased with leftover budget at the end of year from a salesman they nicknamed "George Liquor". It has a dedicated power supply, and it uses a conveyor belt to feed the grinder. Everything has to be disposed of to DoD standards.
@the1observer
@the1observer 6 ай бұрын
A machine made for Seagate drives. My dream machine.🎉🎉🎉
@michaelschmid2311
@michaelschmid2311 6 ай бұрын
Some guys I know (they refurbish laptops for poor People in our country) and they wrote a program with numpy to manually overwrite and nullify every bit of a harddrive. It’s surprisingly performant (but we are still talking multiple hours a drive. Because they overwrite every bit multiple times as you said) They got a thread ripper server running Linux just for erasing disks from old company laptops . As far as I know they’re Procedure is good enough to pass some certifications but I don’t know which
@VADemon
@VADemon 6 ай бұрын
"numpy" "threadripper" "performant" It's not 1990s and you'll only be limited by the drive's write speed.
@unvergebeneid
@unvergebeneid 6 ай бұрын
​@@VADemonunless you insist on true randomness for some reason, in which case that's definitely gonna be the limiting factor unless you have specialised hardware.
@VADemon
@VADemon 6 ай бұрын
@@unvergebeneid that's silly. even if the requirement were to be non-repeatable securely random oberwrite (why?) the performant way would be to generate a cryptographically random stream with AES, which is already accelerated to gigabytes/s per core on Zen microarchitectures. Actually I think the only technical explanation for Threadripper would be its I/O capabilities.
@unvergebeneid
@unvergebeneid 6 ай бұрын
@@VADemon I agree. There are tools, however, that are limited by the entropy pool. Not that more cores would help with that.
@samjos3229
@samjos3229 6 ай бұрын
Diskpart clean my boys
@kylewhiteman
@kylewhiteman 6 ай бұрын
MORE destruction! I need MORE!!
@ingocernohorsky
@ingocernohorsky 6 ай бұрын
isnt there an option to recycle the drives or at least parts of it?
@0106johnny
@0106johnny 6 ай бұрын
The hard drive shreds will be recycled just like other e-waste
@spartan8705
@spartan8705 2 ай бұрын
The PCBs can be recycled, sure, but any data-containing component is destroyed
@angryjoshi
@angryjoshi 6 ай бұрын
What always also works is running 800VDC from a supercap thru the power connector in addition to crushers, that burns the chips nicely before you crush them, then theres nothing to be read even if you somehow managed to get a partial nand chip working
@nanielwolf5768
@nanielwolf5768 6 ай бұрын
Im surprised that method is not used, but maybe its to safety concerns.
@angryjoshi
@angryjoshi 6 ай бұрын
@@nanielwolf5768 it doesnt comply with standards, but i like doing it in addition knowing noone will ever recover anything from those.
@Collin_J
@Collin_J 6 ай бұрын
Oh my gosh I love the SSD crusher
@gerowen
@gerowen 6 ай бұрын
14:17 I had a scare a few years back where a drive in our home server died, but in order to warranty it I had to send it back. I left it sitting in a drive dock for a day over the weekend and it finally kicked in and worked long enough for me to perform a secure wipe on it, but after that I switched the actual storage partition on my server to an encrypted partition. That way if one dies again and I have to send it off, the data on it is safe because it's encrypted, so I don't have to worry about trying to securely wipe it before sending it off.
@AndyRome
@AndyRome 6 ай бұрын
YES! I need this in my life for next time I need to 'wipe' a drive.
@benbai5808
@benbai5808 6 ай бұрын
few years back I started w LTT and quickly got bored. Great ubiquitous content for the masses but not specialized enough to sustain my interest. Now, it's obvious that yall are reaping all the benefits of your social and now financial prestige in pumping out TONS of super high quality content. This video really shows how far you guys have come in maintaining your humor while releasing essentially college-grade videos for the youngins to absorb. Good shit
@52Ford
@52Ford 6 ай бұрын
My dad used to be a service tech working on large server installations amongst other things. IIRC, back in the 90's, protocol at his company (very large international corporation) was to drive a 1/4" slotted screwdriver through the hard drive with a hammer before disposal. He may have had to do that in two spots to make sure the drive was extra dead.
@VetBodGaming
@VetBodGaming 3 ай бұрын
We used to do the old high power magnet, drill and hammer method in the Army for a long time.
@GaganKP
@GaganKP 6 ай бұрын
Don't underestimate 4chan.
@AdamBrackney
@AdamBrackney 6 ай бұрын
Leasing for less than $1000 a month 😂. The whole cart is worth maybe $5000 at most. Gotta love hardware as a service.
@MTGeomancer
@MTGeomancer 6 ай бұрын
Especially since they said it was using a Raspberry Pi...
@mygamertag2010X
@mygamertag2010X 6 ай бұрын
Bad take. Many outfits don't need to own one of these, and maybe require the use of this type of machine once or twice every decade. The cost of ownership doesn't make sense for upfront cost, storage space, maintenance, etc. Nearly every outfit would rather rent/lease this machine when they actually require it's use instead of holding onto it and spending more money.
@AdamBrackney
@AdamBrackney 6 ай бұрын
@@mygamertag2010X Lol. Data Centers are obviously the main clientele. Once or twice every decade 😂
@rack_tech
@rack_tech 6 ай бұрын
We actually have a client using our MDDS currently, and they process around 1k-2k drives per month
@AdamBrackney
@AdamBrackney 6 ай бұрын
@@rack_tech Sounds like the exact kind of Customer they're made for!
@skytek7081
@skytek7081 6 ай бұрын
I work for a large contractor that was involved in the secret development of a new google datacenter complex. Part of Project Vandalay (yes, literally) was securing the whole building to keycard access, with extra shells of security around several offices, and the destruction of over a hundred laptops that were used, no matter how tangentially, on some aspect.
@fezzik1620
@fezzik1620 6 ай бұрын
The body bag! @7:42 Nice. 🤣
@KomradeMikhail
@KomradeMikhail 6 ай бұрын
Linus paid $30,000 for DBAN and a sledgehammer.
@Jh3454-df5vm
@Jh3454-df5vm 6 ай бұрын
Amazing setup.... but the 50 gallon drum outside I burn used motor oil in makes short work of these drives as well.
@jaimeeshivers5001
@jaimeeshivers5001 6 ай бұрын
10/10 for environmental destruction.
@mrschoko565
@mrschoko565 6 ай бұрын
11:23 how his eyes get brighter when he says, our crusher 🤩
@CouchCoach
@CouchCoach 6 ай бұрын
We send our drives to a company specialized in destroying data (from printed pages to drives of any kind). They put drives through a crusher / metal shredder which makes sure that the biggest piece of anything thrown in it is less than a cm in any dimension. Usually the pieces are more like confetti.
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