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
      Starlink wait set to drag on as Icasa flags legal hurdle

      Starlink wait set to drag on as Icasa flags legal hurdle

      13 May 2026
      Malatsi opens door to 'some' partial privatisations of SOEs - communications minister Solly Malatsi

      Malatsi opens door to ‘some’ partial privatisations of SOEs

      13 May 2026
      Sam Altman denies betraying Elon Musk. Shelby Tauber/Reuters

      Sam Altman denies betraying Elon Musk

      13 May 2026
      Naked Insurance launches native app in ChatGPT - Alex Thomson

      Naked Insurance launches native app in ChatGPT

      13 May 2026
      Canal+ firms up 3 June JSE listing

      Canal+ firms up 3 June JSE listing

      13 May 2026
    • World
      Pop star sues Samsung for $15-million - Dua Lipa

      Pop star sues Samsung for $15-million

      11 May 2026
      OpenAI's new audio APIs aim for conversational voice agents

      OpenAI’s new audio APIs aim for conversational voice agents

      8 May 2026
      'It was my idea': Musk claims paternity of OpenAI - Elon Musk

      ‘It was my idea’: Musk claims paternity of OpenAI

      29 April 2026
      Pivotal week for US tech stocks

      Pivotal week for US tech stocks

      28 April 2026
      Sam Altman denies betraying Elon Musk. Shelby Tauber/Reuters

      Worries over OpenAI’s growth as Anthropic gains ground

      28 April 2026
    • In-depth
      Alfa's electric rebel - Alfa Romeo Junior Elettrica Veloce

      Alfa’s electric rebel

      29 April 2026
      Africa switches on as Europe dims the lights

      Africa switches on as Europe dims the lights

      9 April 2026
      The biggest untapped EV market on Earth is hiding in plain sight

      The biggest untapped EV market on Earth is hiding in plain sight

      1 April 2026
      Datatec is firing on all cylinders - 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
    • TCS
      TCS+ | The Up&Up Group on the hidden cost of AI - Jason Harrison

      TCS+ | The Up&Up Group on the hidden cost of AI

      13 May 2026
      Michael Rossouw

      TCS+ | The retirement decision most South Africans get wrong

      6 May 2026
      TCS | The Cape Town start-up listening for TB with AI - Braden van Breda

      TCS | The Cape Town start-up listening for TB with AI

      4 May 2026

      TCS+ | ‘The ISP for ISPs’: Vox’s shift to wholesale aggregator

      20 April 2026
      TCS | Werner Lindemann on how AI is rewriting the infosec rulebook

      TCS | Werner Lindemann on how AI is rewriting the infosec rulebook

      15 April 2026
    • Opinion
      Free calls, dead voice and Shameel Joosub's Spanish ghost - Duncan McLeod

      Free calls, dead voice and Shameel Joosub’s Spanish ghost

      22 April 2026
      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
      Free calls, dead voice and Shameel Joosub's Spanish ghost - Duncan McLeod

      Apple just dropped a bomb on the Windows world

      5 March 2026
      R230-million in the bag for Endeavor's third Harvest Fund - Alison Collier

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

      3 March 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
      • Contactable
      • 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 » News » Vodacom explains ‘disappearing’ data

    Vodacom explains ‘disappearing’ data

    By Agency Staff22 September 2016
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    News Alerts
    WhatsApp
    Jannie van Zyl
    Jannie van Zyl

    Faster networks, better phones and consumers’ own habits have all led to users’ perceptions that their data is “disappearing”, a Vodacom executive has told parliament.

    The portfolio committee on telecommunications and postal services was holding public hearings into the “cost to communicate” this week following the rise of the #DataMustFall campaign.

    Executive head of innovation Jannie van Zyl on Wednesday dispelled the “myth” that people’s data was depleting more rapidly.

    “Data cannot disappear. It is consumed by your handset,” he told the committee.

    “Sometimes you use your data; sometimes your handset uses it in the background that you don’t know about.”

    He used the new Apple iOS upgrade as an example, where the update requires 1GB of data. Many consumers wouldn’t be aware of that, he said.

    In cases where active usage is the primary reason for “lost” data, Van Zyl said that three things drive quicker consumption.

    “Networks are getting faster. The average speed on the networks is about 10-16Mbit/s, which is substantially faster than copper.

    “That means data is being delivered to your phone much quicker.

    “The second factor is that the handsets have more capability now in displaying this data. The content providers therefore make higher quality content available.”

    Two years ago, he said, smartphones would have by default chosen a standard-definition YouTube video.

    “Today, your handset automatically chooses the highest definition version available.”

    Lastly, users’ behaviour patterns have changed rapidly in the past few years.

    “People will sit in this room and take photos and upload them to Facebook, Twitter or WhatsApp, and then friends will in turn download them.

    “We’ve recently had to upgrade our uploading capabilities in terms of speed than it used to be in the past.

    “Now, people think nothing of taking 20, 30 photos at a function and uploading it to Facebook.”

    All of this together, resulted in more data being used, he said.

    Committee chairwoman Mmamoloko Kubayi quizzed Van Zyl on why she cannot keep a data bundle beyond a certain date after she has paid for it.

    Van Zyl said the misunderstanding came from consumers’ perception of data as a “product”.

    “Data is not a commodity, or a consumable product that you can take home. It is a service,” he answered.

    “Data flows are more like a river or a stream. It is constantly flowing 24/7, and when you activate your data bundle, you place it in the river and it gets carried down the stream.

    “If you don’t activate it, that data is gone. It’s not like at the end of the month there’s all this data leftover that we can donate to a school.”

    To further illustrate the point, he compared purchasing data to purchasing a 30-day licence at a car park.

    “If in those 30 days I do not use the parking complex, I cannot go there next month and ask them to let me park for free for the next 30 days to make up for it.”

    He said networks could potentially extend the capabilities of their “car parks”, but ‘building more parking spots’ is more costly than managing their existing data allocation.

    It was about balancing costs with efficiency, and there would be a cost implication in expanding, he explained.

    Both Vodacom and MTN, which also presented before the committee on Wednesday, said the freeing up of old bandwidth frequency currently occupied by radio and television stations would drive the costs of data down.

    MTN, meanwhile, told the committee it has decreased voice and data tariffs by 58% and 73% respectively in the last five years, despite an increase in costs due to a struggling economy.

    News24

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


    Jannie van Zyl MTN Vodacom
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticleIn cars, Apple must drop the iSecrecy
    Next Article No, fitness trackers don’t make you fat

    Related Posts

    MTN's African engines fire - but South Africa still stalled

    MTN’s African engines fire – but South Africa still stalled

    12 May 2026
    Joosub warns of 24 months of pain for phone buyers

    Joosub warns of 24 months of pain for phone buyers

    12 May 2026
    Voice going the way of SMS, says Vodacom CEO Shameel Joosub

    Voice is going the way of SMS, says Vodacom CEO

    11 May 2026
    Company News
    In crypto, trust is the new currency - Binance South Africa's Sam Mkhize

    In crypto, trust is the new currency

    13 May 2026
    Don't miss the Telviva Tech Insights webinar

    Don’t miss the Telviva Tech Insights webinar

    13 May 2026

    Don’t miss the Pan African DataCentres Exhibition & Conference

    13 May 2026
    Opinion
    Free calls, dead voice and Shameel Joosub's Spanish ghost - Duncan McLeod

    Free calls, dead voice and Shameel Joosub’s Spanish ghost

    22 April 2026
    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

    Subscribe to Updates

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

    Latest Posts
    Starlink wait set to drag on as Icasa flags legal hurdle

    Starlink wait set to drag on as Icasa flags legal hurdle

    13 May 2026
    Malatsi opens door to 'some' partial privatisations of SOEs - communications minister Solly Malatsi

    Malatsi opens door to ‘some’ partial privatisations of SOEs

    13 May 2026
    Sam Altman denies betraying Elon Musk. Shelby Tauber/Reuters

    Sam Altman denies betraying Elon Musk

    13 May 2026
    Naked Insurance launches native app in ChatGPT - Alex Thomson

    Naked Insurance launches native app in ChatGPT

    13 May 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}