Nisar Ahmad

Nisar is a founder of Techwrix, Sr. Systems Engineer, double VCP6 (DCV & NV), 9 x VMware vExpert 2017-25, with 13 years of experience in administering and managing data center environments using VMware and Microsoft technologies. He is a passionate technology writer and loves to write on virtualization, cloud computing, hyper-convergence (HCI), cybersecurity, and backup & recovery solutions.

White Box Testing at Enterprise Scale: Making Code Coverage a Metric Leaders Can Trust

Somewhere in nearly every quarterly engineering review, there’s a slide with a coverage number. Seventy-eight percent, up from seventy-four. People…

6 hours ago

ZSvirt Review: Can It Replace VMware in 2026?

ZSvirt is a KVM-based virtualization platform that ZStack open-sourced under GPLv3 in August 2026. It reached v1.0.0 in October, its…

1 week ago

Top 26 Zero Trust Security Tools for Hybrid Cloud in 2026

The perimeter your firewall was built to protect no longer exists. 88% of organizations now operate in hybrid or multi-cloud…

1 week ago

Top 11 Agentic AI Platforms for Enterprise in 2026: Buyer’s Guide

Your IT team is already stretched. Ticket queues grow faster than headcount. Finance demands cost accountability for every cloud dollar.…

2 weeks ago

OCP Global Summit 2026 Recap: Key Announcements and Takeaways

Missed San Jose this year? You had plenty of company. The 2026 OCP Global Summit sold out months ahead, closed…

2 weeks ago

AI-Powered vs. Traditional SIEM: What Should Enterprises Choose in 2026?

The math stopped working for most security operations centers (SOCs) years ago, and 2026 is the year the strain finally…

2 weeks ago

Mimic Review: Kernel-Level Ransomware Defense (Q&A with Bob Blakley)

An attacker logs in with a stolen domain admin credential. Every tool in your stack sees a legitimate administrator using…

3 weeks ago

Top 12 MSP Backup Solutions for 2026: Multi-Tenant, Ransomware-Ready, and Priced for SMB Margins

Most "best backup tool" lists you've read this year rank the same five household names. Veeam. Datto. Acronis. Commvault. Useful…

1 month ago

12 Best Ransomware Protection & Recovery Solutions for 2026

Your backup is not the safety net you think it is. Ransomware attackers now target backup repositories directly in 96%…

2 months ago

HiroVPN Review 2026: Is VLESS+REALITY Worth the Trust Gap?

Mainstream VPNs are losing a fight most users never see. Deep packet inspection (DPI) systems in Russia and China now…

3 months ago

Best 5 Agentic Container Security Platforms in 2026

Container security has spent a decade producing findings. A scanner flags a CVE in a base image, a developer checks…

3 months ago