ExtraHop RevealX vs OpenText Enterprise Security Manager (ArcSight ESM)

ExtraHop RevealX combines network detection and response, network performance management, intrusion detection, and packet forensics for enterprise security and IT teams. It analyzes packets and applications across network conversations using decryption, packet-level investigation, and cloud-scale machine learning. ExtraHop says out-of-band decryption handles up to 100 Gbps across more than 90 network and application protocols. RevealX detects encrypted threats and lateral movement; cloud-updated intrusion detection signatures cover known attacks. Packet Forensics supports capture across hybrid environments, global search, and packet viewing and analysis in the same platform, with packets retained alongside context. Deployment can be cloud-delivered or self-hosted with physical or virtual sensors; named options are SaaS RevealX 360 and on-premises RevealX Enterprise. Listed integrations include AWS, Jira, CrowdStrike, Cisco, Google Cloud, and Datadog. Subscriptions include Learning Hub access and self-directed learning and certification. Standard technical support is included, with 24/5 global coverage and weekend support for critical issues. Pricing is available on request, and a free trial is offered without a stated duration.

OpenText Enterprise Security Manager (ArcSight ESM) has no write-up on Specifiction yet; its figures are above.