Last week, a client upgraded their server, meaning their old machine had to go. But before it did, I had one key job – make sure no data was left behind.
The old server had four drives, each 512GB, 72,000 RPM, and around 11 years old. Simply deleting files isn’t enough. Data can still be recovered unless properly erased. That’s why we used US DoD 5220.22-M (3 passes with verification) to securely wipe them. The average wipe time per drive was 10 hours and 14 minutes – thorough but necessary. Once wiped, the remaining server was sent off for recycling.
Why is this Important?
Old hard drives contain emails, customer details, financial records, and confidential files. If not wiped properly, this data can be recovered and misused, leading to data breaches, GDPR fines, and reputational damage. A simple format won’t do – secure erasure is the only way to eliminate the risk.
For every device we erase, we provide a certificate with details like size, serial number, and confirmation of secure erasure – giving businesses full compliance and peace of mind. I typically charge £50 + VAT per drive.