Legacy does not always mean irrelevant – long live the mainframe

As we accelerate toward digital transformation, a perception has developed that so-called ‘legacy’ technology is outdated and therefore irrelevant. By Andre Van Wyk, mainframe architect at T-Systems South Africa One such example is mainframe technology. Yet...

Data centres to the fore in Covid crisis

As the world moved online seemingly overnight in the face of the Covid-19 pandemic, the criticality of data centres and the unrelenting reliance on them across all walks of life became an enduring storyline of the crisis. This reality will manifest in new ways in 2021...

Investing in a smarter way forward

The global pandemic put tremendous strain and pressure on IT, but our customers have adjusted, validated infrastructure performance needs and scalability, remained nimble and embraced the new normal. By Jim Holland, GM: Africa at Lenovo Data Centre Group It is clear...

Why efficiency matters in the modern data centre

For many decades, when anybody was talking about a computer’s performance, it would have been taken for granted that they were referring to its speed. In the high-octane world of today’s tennis court-sized supercomputers, this is measured in FLOPS, or floating-point...

The mainframe’s role in a customer-centric world

The mainframe has a growing role to play in a world of digital transformation where the customer is king. By Gerard King, CA Southern Africa’s mainframe pre-sales and support engineer Businesses around the globe, small and large, are continually striving for...

A shadow IT pandemic may follow Covid-19

For as long as users have had access to mobile devices and the Internet, there has been a tension between IT departments and the end-user communities they serve. By Naren Mewa, chief digital officer of Tarsus Distribution On the one hand, IT needs to impose standards...