Media-matched data destruction

Hard drives degaussed.
SSDs shredded.

We use the right method for each type of media rather than one machine for everything. Every device is logged by serial number, every job is certified, and nothing is ever booted.

  • NIST 800-88 Rev 2 Purge standard
  • Magnetic drives degaussed to saturation
  • SSD and flash media physically shredded
  • Certificate of Data Destruction per device
  • On-site witnessed destruction available
  • GDPR and ICO compliant chain of custody

01 Two media, two methods

Why one machine isn't enough

Magnetic and flash storage fail in completely different ways. Use the wrong method on either one and recoverable data gets left behind, so we match the process to the media.

Hard drives

Degaussed

Mechanical hard drives store data as magnetic patterns on spinning platters. Our degausser puts each drive through a magnetic field strong enough to wipe those patterns completely, including the servo tracks the drive needs in order to run.

  • Data is erased at the physical level, not just deleted
  • The drive is rendered permanently inoperable
  • Nothing is recoverable, even in a forensic lab
  • Meets the NIST 800-88 Purge standard for magnetic media
Open hard drive showing the magnetic platter that degaussing erases
Exhibit AMagnetic platter and read headPhoto: wwarby, CC BY 2.0

Applies to: 2.5" and 3.5" HDDs, server and SAN disks, LTO/DLT/DAT backup tapes, floppy disks and other magnetic media.

SSDs & flash

Shredded

Solid state media keeps data in flash memory chips, and no magnetism is involved at all, so a degausser has no effect on it whatsoever. The only reliable answer is to destroy the chips physically.

  • Media is shredded into fragments
  • The memory chips themselves are broken up, not just the casing
  • No possibility of chip-off data recovery
  • Meets the NIST 800-88 Destroy standard for flash media
NAND flash memory chip on a circuit board, the part shredding must destroy
Exhibit BNAND flash, the part that must not survivePhoto: maushammer, CC BY 2.0

Applies to: SATA and NVMe SSDs, M.2 drives, USB sticks, SD and CF cards, phone and tablet storage, optical discs.

Why this matters: a supplier who degausses everything will hand you a certificate for an SSD that still holds every byte of your data. Ask any provider which method they use on which media, and make sure the answer appears on your certificate.

02 Device by device

What does your kit need?

Laptop or PC, hard driveMagnetic platters

Degaussed

Spinning hard drives store data as magnetism. Our degausser saturates the platters and wipes the servo tracks, so the data is gone and the drive can never run again.

Degaussed

NIST 800-88 Rev 2 · Purge

Laptop or PC, SSDNAND flash

Shredded

Most laptops made in the last decade use SSDs. Flash holds data as electrical charge, and a magnet does nothing to it, so we shred it down to the chips.

Shredded

NIST 800-88 Rev 2 · Destroy

Servers, SAN & NASMixed: HDD and SSD

Matched per disk

Storage arrays often mix spinning disks with SSD cache. We identify every disk by serial. The magnetic ones are degaussed and the flash ones shredded, each recorded separately.

HDD · DegaussedSSD · Shredded

NIST 800-88 Rev 2 · Purge / Destroy

Backup tapesMagnetic tape

Degaussed

LTO, DLT and DAT cartridges are magnetic media, so degaussing erases the whole reel in seconds without having to unspool anything.

Degaussed

NIST 800-88 Rev 2 · Purge

USB sticks & SD cardsNAND flash

Shredded

Small, cheap and full of data nobody remembers. They are all flash, so they get shredded, and our particle size is small enough that no memory chip comes out intact.

Shredded

NIST 800-88 Rev 2 · Destroy

Phones & tabletsSoldered flash

Shredded

Phone storage is soldered to the board and can't be removed or degaussed. Devices at end of life are shredded whole.

Shredded

NIST 800-88 Rev 2 · Destroy

Printers & copiersHidden internal drive

Removed & matched

Most office MFDs keep a copy of every page they scan on an internal drive. We take the drive out and match the method to whatever type it turns out to be.

HDD · DegaussedSSD · Shredded

NIST 800-88 Rev 2 · Purge / Destroy

Working kit worth reusingHealthy HDD or SSD

Erased & reused

If a device still has value we sanitise it with certified software and verify every sector, so the hardware goes back into service. That resale value is how most collections stay free.

Erased & verified

NIST 800-88 Rev 2 · Purge, verified

03 Options

Where and how it happens

Every option produces the same paperwork. The choice is about where you want the data destroyed and whether the hardware has a second life ahead of it.

Certified erasure

From £5 per device

Software sanitisation to NIST 800-88 with a per-drive audit report. Used where a drive is healthy and has resale value, so the hardware stays in service and supports your zero-landfill goals.

On-site destruction

From £25 per device

Mobile degaussing and shredding at your premises, witnessed by your staff, so no readable media ever leaves your building.

04 What we handle

Every kind of media, sorted by type

MediaMethod
Hard disk drives, 2.5" and 3.5"Degaussed
Server, SAN and NAS disksDegaussed
Backup tapes: LTO, DLT, DATDegaussed
SSDs, NVMe and M.2Shredded
USB sticks, SD and CF cardsShredded
Smartphones and tabletsShredded
Optical mediaShredded
Printer and MFD internal drivesMatched
Rows of LTO backup tape cartridges inside a tape library
Exhibit CLTO tape library: magnetic media, degaussedPhoto: ChrisDag, CC BY 2.0

Why "never booted" matters

The moment a device is powered on and logged in, your data has been accessed. We remove the media, or sanitise it from bootable tooling, without ever loading your operating system or opening a file. Nobody at Revolve sees your data, and the audit trail proves it.

Degaussing and shredding are both irreversible by design. Where the hardware is being kept in service, certified erasure overwrites every addressable sector and verifies the result. All three produce a report you can present to auditors, regulators or clients.

05 Chain of custody

Four checkpoints, all on paper

Logged

Every drive is scanned or recorded by serial number at the point of collection or removal.

Secured

Media travels in sealed, tamper-evident containers in a locked, GPS-tracked vehicle.

Destroyed

Hard drives degaussed, SSDs shredded, to NIST 800-88, by trained staff.

Certified

Certificate issued listing each serial number, the method used and the date.

06 Questions

Data destruction FAQs

Why degauss hard drives instead of shredding them?

Degaussing erases the magnetic surface itself, which is what actually holds your data, and leaves the drive permanently unusable. It is fast, certified to the NIST 800-88 Purge standard, and lets the remaining materials be recovered cleanly under our WEEE licences.

Why can't SSDs be degaussed?

Flash memory stores data as trapped electrical charge in silicon, not as magnetism. A magnetic field does nothing to it. An SSD that has been through a degausser still holds all of its data, which is why we shred them instead.

How do you tell which drives are which?

Every device is identified by make, model and serial number as it is logged. The method applied to each one is recorded against that serial number and appears on your certificate.

Is a certificate enough for GDPR?

The certificate, together with the asset register and our ICO registration, gives you documented evidence that personal data was securely destroyed by a registered processor. That is what auditors and the ICO expect to see.

Should I choose destruction or erasure?

Degaussing or shredding is the simplest answer for high-sensitivity data or media at end of life. Certified erasure is better where the drive still has resale value, and it is equally compliant under NIST 800-88.

Can my staff witness the destruction?

Yes. Choose on-site destruction and your team can watch each drive go through the degausser or shredder. We can also provide photographic or video evidence for work done at our facility.

Do you handle loose drives without the computers?

Yes. Bags or boxes of loose drives, tapes, SSDs and phones are a very common job, either collected or brought to our facility.

Do you shred paper?

Our focus is digital media and IT hardware. If you have confidential paper alongside an IT clearance, tell us when you enquire and we will advise.

→ Next step

Ready to clear the cupboard?

Most collections are free. Tell us roughly what you have and where it is, and we'll come back with a date.