Data Sanitization Certificates for IT Disposal

Quick answer

What is Data Sanitization Certificates for Disposal?

A data sanitization certificate is a per-asset record showing that storage media was erased or destroyed before equipment left your control. Deploris documents the serial number, method, date, and technician for each disposed device, following NIST 800-88 Rev. 1 guidelines, so your audit file shows what was done to every drive.

WHAT THE WORK COVERS

What Data Sanitization Certificates for Disposal includes.

01Media identification: device serial and drive serial, with type recorded as HDD, SSD, NVMe, or embedded storage

02Sanitization method per NIST 800-88 Rev. 1 category: Clear, Purge, or Destroy, chosen to match your data classification

03Verification result for overwrite or erase operations, with the tool name and version recorded

04Crypto erase for self-encrypting drives where the method is appropriate, recorded as a distinct method

05Physical destruction for drives that fail to wipe or where your policy requires it, with video evidence where specified

06Link to the chain-of-custody record from collection to final disposition

07Reconciliation of every certificate against the asset register and disposal list, with mismatches flagged

HOW WE DELIVER IT

How it is delivered.

1
Set the sanitization policy
We agree with you which method applies to which asset class, covering laptops, desktops, servers, and mobile devices, and whether any data classes require physical destruction.
2
Identify and secure the assets
The engineer or collection team records each serial against the disposal list, seals the equipment, and starts chain-of-custody documentation at your site.
3
Sanitize and verify
Media is erased or destroyed by the agreed method, on site or at a processing facility. Each result is verified and logged against the specific serial number.
4
Issue and reconcile certificates
A certificate is issued per asset, then reconciled with your disposal list and register. Failures, missing serials, and re-routed devices are reported before the file is closed.

INPUTS AND OUTPUTS

What you provide and what you receive.

You provide

The disposal list with serial numbers and asset tags, or access to generate it from your register
Data classification and any policy requiring physical destruction for certain assets
Confirmation that any data, encryption recovery keys, or licenses you still need have been backed up or released from the devices
Authorization from the asset owner to dispose, plus a named contact for exceptions

You receive

An individual certificate per asset with serial number, method, date, and the technician's name
A disposal summary reconciled to your list, showing processed, failed, and re-routed items
Chain-of-custody documentation from collection to final disposition
A register update marking each asset as disposed, with the certificate reference

WHEN IT FITS

When this is the right deliverable.

Scenario 01

An internal audit asks for proof of what happened to the drives in 300 retired laptops, and the answer today is a pallet receipt.

Scenario 02

A lease return requires every device to leave without data, and each unit needs a record the lessor and your security team can both accept.

Scenario 03

A regional office is closing and its servers and workstations contain regulated data, so each drive needs a documented outcome before the building is vacated.

WHERE WE DELIVER

Delivered in 75+ metros across 11 countries.

Local, vetted engineers deliver this work on site across the United States and Western Europe, coordinated by one engagement manager.

United States Germany Austria Switzerland France Italy Spain Netherlands United Kingdom Ireland Portugal

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QUESTIONS

Frequently asked questions.

What is a data sanitization certificate?

A data sanitization certificate is a record, issued per asset, stating that its storage media was erased or destroyed. It lists the device and drive serial numbers, the method used, the date, and who performed it. It is the evidence you keep when equipment leaves your control.

What is the difference between Clear, Purge, and Destroy in NIST 800-88?

NIST 800-88 Rev. 1 defines three levels. Clear overwrites data using standard commands, Purge uses stronger techniques such as cryptographic erase that resist laboratory recovery, and Destroy physically renders media unusable. The right level depends on your data classification and the media type, and we agree it with you before work starts.

Does a certificate cover SSDs and self-encrypting drives?

Yes, but the method differs from spinning disks. Simple overwriting is unreliable on SSDs, so the usual options are a drive-supported secure erase, cryptographic erase on self-encrypting media, or physical destruction. The certificate records which method was actually used for that serial, not a generic statement.

Does a certificate satisfy GDPR or other regulations?

A certificate supports your compliance evidence, but it does not decide compliance for you. Deploris does not give legal advice or guarantee regulatory outcomes. What it provides is a traceable, per-asset record that your data protection officer or auditor can review against your own policy and the rules that apply to you.

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Keep your asset register and CMDB accurate after every install, move, add, change or disposal, with serials, locations and status captured at the device.

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