Reading Time-approximately: 5 minutesIT4IT is a reference architecture for information technology (IT) management. IT organizations and tool vendors use IT4IT as a framework to improve and guide IT capabilities by focusing on value chains. By Alexander S. Gillis Created by The Open Group, IT4IT uses a value chain approach to construct a model of functions that IT organizations follow to create a product or service. The
Reading Time-approximately: 5 minutesThe history of information technology began long before the modern-day computer was ever invented. By Rahul Awati The history that led to the development of IT as it’s known today goes back millennia. But the term information technology is a relatively recent development. The phrase first appeared in a 1958 Harvard Business Review article which predicted its future effects, titled Management in the 1980s: “Over
Reading Time-approximately: 7 minutesRemote work can save businesses money and reduce absenteeism. But it also comes with its disadvantages. By Amanda Stevens Nearly every facet of life transitioned to an online format in 2020. But the biggest change was shifting from office work to remote work. Teleworking is not a new idea. In the past, it was a luxury afforded to a lucky
Reading Time-approximately: 4 minutesAWS certification is a level of Amazon Web Services cloud expertise that an IT professional obtains after passing one or more exams the public cloud provider offers. By Tim Culverhouse IT pros gain AWS certifications to demonstrate and validate technical cloud knowledge and skills. AWS provides different certification exams for cloud engineers, administrators and architects. AWS certification lasts for two years, and IT pros can
Reading Time-approximately: 5 minutesLearning about the jobs available, skills required/in demand and the most popular relevant certifications/certificates/degrees as you consider infrastructure as an IT career path. By Rahul Awati IT and its underlying infrastructure power every aspect of modern businesses, governments, militaries and economies. Many organizations don’t have enough employees on staff with the right qualities of IT know-how to fully support their
Reading Time-approximately: 6 minutesEven with software-based data center options, it’s still important to know the physical components of a server. Check out these terms to refresh your memory. By Stephen J. Bigelow and Jessica Lulka Servers are the powerhouse behind every data center. These modular, boxy components contain all the processing power required to route and store data for every possible use case. Depending
Reading Time-approximately: 4 minutesMass notification systems are crucial to a business continuity and disaster recovery strategy. To choose the right system, cross-check its capabilities with your requirements. By Brien Posey and Paul Kirvan Mass notification systems send one-way messages via email, smartphones, office phones and home phones to inform staff and the public of an emergency. These systems contain a database of names,
Reading Time-approximately: 3 minutesWestern Digital unveiled a new storage drive architecture for hard drives that improves capacity, performance and reliability via an embedded flash drive to store metadata. By Johnny Yu Western Digital’s new OptiNAND storage infrastructure puts a lot of capacity on one platter. Unveiled at today’s HDD Reimagine virtual event, OptiNAND combines Western Digital’s hard disk drive and flash technologies to
Reading Time-approximately: 3 minutesWhich type of NAND flash memory is best for your environment? We break down five major NAND flash options, their benefits and where they work best. By Erin Sullivan NAND flash was largely developed to give flash memory a fighting chance in the market against the competition, such as hard disks and other magnetic storage options. By cutting the costs
Reading Time-approximately: 7 minutesLearn the important capacity, performance and reliability differences between multilayer flash when it comes to adding SSD storage to your organization. By Marc Staimer Flash, a.k.a. NAND, SSDs continue to be a hot topic for IT pros. They are found in storage arrays, NAS, appliances, drives and PCIe memory cards. Flash SSDs have rapidly become part of every storage acquisition
What is COVID-19?
On 31 December 2019, the World Health Organization (WHO) reported a cluster of pneumonia cases in Wuhan City, China. ‘Severe Acute Respiratory Syndrome Coronavirus 2’ (SARS-CoV-2) was confirmed as the causative agent of what we now know as ‘Coronavirus Disease 2019’ (COVID-19). Since then, the virus has spread to more than 100 countries, including South Africa.
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