Hi Yao The two products are totally different solutions. Pentera is an Automated Penetration Testing platform acting as a pentester in your environment while Qualys VMDR is a Vulnerability Management Solution; a bundle of Vulnerability Management tools for automated asset…

Vulnerabiity Assement is a useful process but it's still a snap-shot of your security posture.  Risk-based Vulnerabiity Management is a dynamic, ongoing process as part of your cyber protection strategy, integrating with your installed systems, monitoring progress and taking…

Tenable Nessus is a Vulnerability Assessment tool not a Vulnerability Management tool. The correct comparison to Qualys's Cloud VM would be Tenable's Cloud VM platform: Tenable.io.