Close Menu
TechCentralTechCentral

    Subscribe to the newsletter

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Facebook X (Twitter) YouTube LinkedIn
    WhatsApp Facebook X (Twitter) LinkedIn YouTube
    TechCentralTechCentral
    • News
      Gaping holes in South African government cyber defences

      Gaping holes in South African government cyber defences

      2 April 2026
      EV charging start-up Charge bypasses JSE for token-based raise - Joubert Roux

      EV charging start-up Charge bypasses JSE for token-based raise

      2 April 2026
      Ring, reject, repeat: South Africa's spam call crisis

      Ring, reject, repeat: South Africa’s spam call crisis

      2 April 2026
      Four astronauts begin humanity's return to the moon - Artemis II

      Four astronauts begin humanity’s return to the moon

      2 April 2026
      Sars to give every taxpayer a digital identity in sweeping tech overhaul

      Sars to give every taxpayer a digital identity in sweeping tech overhaul

      1 April 2026
    • World
      Amazon in talks to buy satellite operator Globalstar

      Amazon in talks to buy satellite operator Globalstar

      2 April 2026

      Apple plans to open Siri to rival AI services

      27 March 2026
      It's official: ads are coming to ChatGPT

      It’s official: ads are coming to ChatGPT

      23 March 2026
      Mystery Chinese AI model revealed to be Xiaomi's

      Mystery Chinese AI model revealed to be Xiaomi’s

      19 March 2026
      A mystery AI model has developers buzzing

      A mystery AI model has developers buzzing

      18 March 2026
    • In-depth
      The R18-billion tech giant hiding in plain sight - Jens Montanana

      The R16-billion tech giant hiding in plain sight

      26 March 2026
      The last generation of coders

      The last generation of coders

      18 February 2026
      Sentech is in dire straits

      Sentech is in dire straits

      10 February 2026
      How liberalisation is rewiring South Africa's power sector

      How liberalisation is rewiring South Africa’s power sector

      21 January 2026
      The top-performing South African tech shares of 2025

      The top-performing South African tech shares of 2025

      12 January 2026
    • TCS
      TCS | MTN's Divysh Joshi on the strategy behind Pi - Divyesh Joshi

      TCS | MTN’s Divyesh Joshi on the strategy behind Pi

      1 April 2026
      Anoosh Rooplal

      TCS | Anoosh Rooplal on the Post Office’s last stand

      27 March 2026
      Meet the CIO | HealthBridge CTO Anton Fatti on the future of digital health

      Meet the CIO | Healthbridge CTO Anton Fatti on the future of digital health

      23 March 2026
      TCS+ | Arctic Wolf unpacks the evolving threat landscape for SA businesses - Clare Loveridge and Jason Oehley

      TCS+ | Arctic Wolf unpacks the evolving threat landscape for SA businesses

      19 March 2026
      TCS+ | Vox Kiwi: a wireless solution promising a fibre-like experience - Theo van Zyl

      TCS+ | Vox Kiwi: a wireless solution promising a fibre-like experience

      13 March 2026
    • Opinion
      The conflict of interest at the heart of PayShap's slow adoption - Cheslyn Jacobs

      The conflict of interest at the heart of PayShap’s slow adoption

      26 March 2026
      South Africa's energy future hinges on getting wheeling right - Aishah Gire

      South Africa’s energy future hinges on getting wheeling right

      10 March 2026
      Hold the doom: the case for a South African comeback - Duncan McLeod

      Apple just dropped a bomb on the Windows world

      5 March 2026
      VC's centre of gravity is shifting - and South Africa is in the frame - Alison Collier

      VC’s centre of gravity is shifting – and South Africa is in the frame

      3 March 2026
      Hold the doom: the case for a South African comeback - Duncan McLeod

      Hold the doom: the case for a South African comeback

      26 February 2026
    • Company Hubs
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • Ascent Technology
      • AvertITD
      • BBD
      • Braintree
      • CallMiner
      • CambriLearn
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • HOSTAFRICA
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • Kaspersky
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Telviva
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Wipro
      • Workday
      • XLink
    • Sections
      • AI and machine learning
      • Banking
      • Broadcasting and Media
      • Cloud services
      • Contact centres and CX
      • Cryptocurrencies
      • Education and skills
      • Electronics and hardware
      • Energy and sustainability
      • Enterprise software
      • Financial services
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Motoring
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Sections » Cloud services » This company’s job? Destroying your data

    This company’s job? Destroying your data

    Wisetek has erased and destroyed almost 14 million data storage devices in the past eight years. Here's why.
    By Sandra Laurence28 June 2023
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    News Alerts
    WhatsApp

    Wisetek, an Irish technology company, has erased and destroyed 14 million data storage devices in the past eight years. And its founder, Jim Sheehan, says it’s just getting started.

    The company, based in Cork in Ireland, describes itself as an “IT asset disposition” provider than specialises in secure data destruction, reuse and technology manufacturing services and has facilities across the world.

    Sheehan, who is in Johannesburg this week for the Pan-African Data Centres Conference, says he was inspired to start the company after working at EMC, an enterprise storage company now owned by Dell Technologies, where he was involved in taking back leased equipment at the end of contracts.

    Hyperscale cloud operators typically want everything ‘broken into dust’ so there can be no data leaks

    He quickly spotted an opportunity in the market and, after 16 years with his former employer, created Wisetek – having first established a contract with EMC to retrieve and recycle its old equipment.

    The introduction of directives by the EU, under the General Data Protection Regulation, also created opportunities for the company.

    Wisetek specialises in total data destruction, using US National Security Agency-approved “disintegrators” to destroy any data on storage like solid-state drives and ensure that confidential data remains confidential.

    Sheehan says the company aims in this way to establish a “circular economy”, concentrating on data sanitisation, refurbishing and recovery, although the company also destroys drives at the request of clients.

    Hyperscale cloud operators typically want everything “broken into dust” so there can be no data leaks, he says.

    Google

    Not only is secure data destruction assured but IT asset disposition, re-use and technology manufacturing services are also offered in the US, Ireland, the UK, the Middle East and Africa, and Thailand.

    Wisetek is working with Google on destroying data and refurbishing drives. In 2020, Google drafted supply-chain contracts prioritising and accepting secondary use materials. From 2022, Google plans to build 100% of its consumer electronics products with recycled content.

    It is also working to achieve zero waste from data centres – 91% of materials handled by Wisetek are diverted from landfill sites. At least 19% of newly deployed servers are remanufactured devices and nearly 2.1 million units were remarketed into the secondary market for re-use.

    Google manages the manufacturing and assembly operations of its custom-built servers, with components including the CPU, motherboard, flash devices, hard disks and memory modules. Its repair process at its data centres enables longer life expectancies because, as servers fail and need repair, defective parts are replaced by refurbished parts, allowing for longer use.

    Wisetek employs robots in its clients’ data centre that cut into storage devices to extract neodymium – a rare-earth metal attached to the iron-oxide panels in every hard drive and mined mostly in Russia and China – to salvage it. Traces of platinum and gold are also salvaged.

    The company is keen to break into the African market, where demand for cheaper servers is “huge”, but in the volumes required to make it profitable, Sheehan says the cost of delivery would be prohibitive for small orders.

    “The refurbished units would have to be sent in containers to a South African port and then, for instance, to go to Rwanda by road freight would have to pass through two customs unions. There are lots of obstacles in the way, but it is not out of the question.”  — © 2023 NewsCentral Media

    Get TechCentral’s daily newsletter

    Follow TechCentral on Google News Add TechCentral as your preferred source on Google


    Jim Sheehan Wisetek
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticlePorsche’s R400-billion go-electric plan
    Next Article FNB signs MTN as second MVNO partner
    Company News
    Synthesis helps financial enterprises transform with new Gemini Enterprise - Digicloud Africa

    Synthesis helps financial enterprises transform with new Gemini Enterprise

    2 April 2026
    The next churn wave is already in your contact centre conversations - CallMiner

    The next churn wave is already in your contact centre conversations

    2 April 2026
    Mining's problem isn't output, it's execution - Workday

    Mining’s problem isn’t output, it’s execution – Workday

    1 April 2026
    Opinion
    The conflict of interest at the heart of PayShap's slow adoption - Cheslyn Jacobs

    The conflict of interest at the heart of PayShap’s slow adoption

    26 March 2026
    South Africa's energy future hinges on getting wheeling right - Aishah Gire

    South Africa’s energy future hinges on getting wheeling right

    10 March 2026
    Hold the doom: the case for a South African comeback - Duncan McLeod

    Apple just dropped a bomb on the Windows world

    5 March 2026

    Subscribe to Updates

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Latest Posts
    Gaping holes in South African government cyber defences

    Gaping holes in South African government cyber defences

    2 April 2026
    EV charging start-up Charge bypasses JSE for token-based raise - Joubert Roux

    EV charging start-up Charge bypasses JSE for token-based raise

    2 April 2026
    Ring, reject, repeat: South Africa's spam call crisis

    Ring, reject, repeat: South Africa’s spam call crisis

    2 April 2026
    Amazon in talks to buy satellite operator Globalstar

    Amazon in talks to buy satellite operator Globalstar

    2 April 2026
    © 2009 - 2026 NewsCentral Media
    • Cookie policy (ZA)
    • TechCentral – privacy and Popia

    Type above and press Enter to search. Press Esc to cancel.

    Manage consent

    TechCentral uses cookies to enhance its offerings. Consenting to these technologies allows us to serve you better. Not consenting or withdrawing consent may adversely affect certain features and functions of the website.

    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}