Zeus Kerravala

About

Zeus Kerravala is an eWEEK regular contributor and the founder and principal analyst with ZK Research. He spent 10 years at Yankee Group and prior to that held a number of corporate IT positions. Kerravala is considered one of the top 10 IT analysts in the world by Apollo Research, which evaluated 3,960 technology analysts and their individual press coverage metrics.

Why NVIDIA Wins–and Will Continue To Win

Last week I read this post on SeekingAlpha, in which the author’s thesis is that NVIDIA’s new Ampere architecture and graphics processing unit will struggle to compete with Intel’s future GPU. With all due respect to the author, Arne Verheyde, if he believes that, then it shows an extreme lack of understanding of what makes […]

How Using AI Vastly Improves Threat Detection

What if every company had a security analyst that could tell exactly what a “bad guy” is doing to compromise their data in seconds? This has never been possible, but at one time, really smart and savvy security professionals could look through security data and find insights that indicate a breach. Today that’s not possible, […]

Cisco Systems Shows Market Strength Despite COVID-19 Uncertainty

I don’t often write publicly about the quarterly earnings of a technology vendor, because most IT buyers have only passing interest on whether a supplier has missed or beat its quarter. Obviously, if one is sliding quickly, indicating something is wrong or growing quickly, that’s a different story, because it’s a sign of a change […]

Arista Goes Big on Microsoft’s SONiC Operating System

This week Arista announced it is extending its support for the open-source SONiC network operating system (NOS). SONiC is a Linux-based operating system developed by Microsoft—initially for Azure—but Microsoft put it into the open-source community to broaden its usefulness. Linux has had tremendous promise in networking for years, but the potential has never really turned […]

Open Systems Beefs Up Its Managed Detection, Response Service

This week secure access service edge (SASE) pioneer Open Systems announced it has integrated the Microsoft Azure Sentinel security information and event management solution (SIEM) into its managed detection and response (MDR) service. The marriage of the Azure SIEM with Open Systems’ cloud-native SASE service will enable customers to see threats faster and in more […]

Symphony Expands Its Secure Collaboration Value Proposition

This week Symphony held a digital version of its UK-based Innovate user conference. Symphony has historically been thought of as “Slack for financial services,” but the company has broadened its offering, which now includes meetings, video, bots, prebuilt applications and a number of integrated applications. What once started off as a niche messaging platform is […]

NVIDIA Acquires Cumulus to Accelerate Open Networking

This week in a blog post, graphics processing unit (GPU) market leader NVIDIA announced it was acquiring open networking pioneer Cumulus Networks. NVIDIA is best known for its GPUs and accelerated computing platforms but does have a strong presence in networking through Mellanox, which it acquired in 2019.  The combination of Mellanox and Cumulus gives […]

Why Zoom Picked Oracle to Help Power Video Meetings

Oracle revealed April 28 that high-flying video communications provider Zoom is now using Oracle Cloud Infrastructure (OCI) to support its core meetings service. Zoom has seen unprecedented growth because the video service is being used for a wide variety of use cases, including virtual parties, homework sessions, company meetings, Pilates classes and the most recent […]

How WiFi 6+AI Will Change IT Systems Forever

It’s been well documented here on eWEEK and other sites that WiFi6 is coming, and it’s going to change the industry forever. I believe this to be true because WiFi6 is the first WiFi specification designed specifically for a world where the majority of endpoints will connect wirelessly. In fact, most newer devices don’t have […]

How COVID-19 Is Starting to Expose Cracks in Public Clouds

The COVID-19 pandemic has changed the world in many ways. For many businesses, the shelter-in-place orders have pushed them to adopt cloud at a pace never seen before. In fact, one could argue that COVID-19 is a watershed moment of some sorts for public cloud computing companies as demand for their services has skyrocketed to […]