Zeus Kerravala

Zeus Kerravala is a principal analyst at ZK Research, a division of Kerravala Consulting.

Latest from Zeus Kerravala

GUEST COLUMN

Amazon cloud chief Andy Jassy’s eight steps to reinvent your business

The primary tenet of my research has been that market share shifts happen when markets transition, so my focus is those areas that are undergoing significant change. It’s when things change that buying behavior also changes. For example, if Cisco Systems Inc. had decided to go build a traditional PBX, it would not have the ...
ANALYSIS

Why the modern cloud-based network needs a dose of DDI

The shift to the cloud has had a significant impact on the network, broadening its perimeter beyond regional data centers and branch offices to anywhere an organization has resources or people. The networking environment is becoming more problematic as the number of sites, locations, mobile and “internet of things” devices increases at the network edge. ...
ANALYSIS

Survey finds smaller businesses rely on technology to adapt to the pandemic

In just a few short months, we will be at a year since the pandemic hit this country — and to say it has had a profound impact on businesses is about as big an understatement as there is. Much of the focus has been the upheaval in enterprise-class companies because they’re big organizations with ...
ANALYSIS

Private 5G is coming to enterprises – and it poses a big threat to WiFi

WiFi has been the de facto standard for wireless communications for decades, but over the past couple of years, it has come under fire from the 5G community, which has been predicting that the next evolutionary step in cellular wireless is a threat to WiFi. In fact, this thesis recently got a shot in the ...
ANALYSIS

We need more innovation to close the gap between physical and virtual learning

The use of Zoom and products like it has skyrocketed since the COVID-19 pandemic began as we look to remain in digital proximity of one another while we are forced to stay socially distant. For some industries such as professional services and healthcare, the use of video is a slam dunk. for others such as restaurants and ...
ANALYSIS

Working from home requires software-defined wide-area networks at home

Managed service provider Masergy Communications Inc. today announced two new offerings in its software-defined wide-area network portfolio that make it easier for people to work remotely. The new services fall under the umbrella brand of “SD-WAN Work From Anywhere solutions” and extend Masergy’s current managed service to the millions of people now working out of the ...
ANALYSIS

What is a data processing unit, and why should you care?

As Nvidia Corp.’s GPU Technology Conference kicked off Monday, one of the more interesting product announcements was the introduction of data processing units, also known as DPUs.  Nvidia is widely known as the market leader in graphics processing units and recently announced plans to acquire Arm Ltd. to move into central processing units or CPUs. ...
GUEST COLUMN

How AI-powered chatbots are improving services for the disabled

Inclusiveness has become an important part of organizations around the world. There has been a strong focus on racial and gender issues but other groups are often overlooked. In particular, people who have physical or mental disabilities are among the groups often not considered when discussing inclusion plans. If we are going to live in ...
ANALYSIS

Palo Alto Networks aims to scale up automation for the security team

It’s fair to say that the way enterprise security has been done in the past has not worked, is not working and will likely never work. Evidence of this is that it currently takes almost 100 days to find a breach. If the security team is lucky enough to discover it, the source is often ...
ANALYSIS

COVID-19 moves ‘network as a service’ from vision to reality

Organizations around the world are preparing for a post-pandemic workplace by investing in networking technologies that support the changing needs of employees — and that’s having a profound impact on the network. Recently, ZK Research conducted a Work From Anywhere Study. One of the questions asked if the COVID-19 pandemic had raised the value of the network ...