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Put two or three cybersecurity products side by side and see how they differ on deployment, pricing, features, integrations and compliance.

Nozomi Networks ArcWaterfall Unidirectional Security Gateway2 of 3 products
Nozomi Networks logo

Nozomi Networks Arc

by Nozomi Networks

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Waterfall Security logo

Waterfall Unidirectional Security Gateway

by Waterfall Security

View product

Overview

What it is

Nozomi Networks Arc

Looking for Network Security software? Nozomi Networks Arc by Nozomi Networks provides low CPU footprint for industrial host inventory. Compare features and alternatives.

Waterfall Unidirectional Security Gateway

Waterfall Unidirectional Security Gateway covers NERC CIP compliance and physical attack barrier for physical one-way data isolation. Compare top Network Security tools.

Product type

Nozomi Networks Arc

Host-Based Endpoint & Asset Telemetry Sensor for OT/IoT

Waterfall Unidirectional Security Gateway

Hardware Unidirectional Optical Security Gateway

Best for

Nozomi Networks Arc

Industrial Manufacturing, Power Generation, Pharmaceuticals, Transport

Waterfall Unidirectional Security Gateway

Power Generation, Chemical, Utilities, Oil & Gas

Pricing

Pricing model

Nozomi Networks Arc

Contact Vendor

Waterfall Unidirectional Security Gateway

Contact Vendor

Free trial

Nozomi Networks Arc

Free trial: yes

Waterfall Unidirectional Security Gateway

Free trial: no

Deployment

Deployment options

Nozomi Networks Arc

Cloud

Waterfall Unidirectional Security Gateway

On-Premise

Deployment details

Nozomi Networks Arc

Software Agent; Embedded; Software agent; Host-based install

Waterfall Unidirectional Security Gateway

On-premises; Optical Hardware Appliance; Hardware Appliance (Transmitter & Receiver Units)

Data residency

Nozomi Networks Arc

On-premises; Customer-controlled

Waterfall Unidirectional Security Gateway

On-Premises Local Network

Key features

What it offers

Nozomi Networks Arc

  • Host asset discovery
  • USB device monitoring
  • Installed software inventory
  • Local interface mapping
  • Low CPU footprint
  • Engineering workstation monitoring
  • Air-gapped USB threat detection
  • Industrial host inventory

Waterfall Unidirectional Security Gateway

  • Patented optical one-way isolation
  • Physical attack barrier
  • Database & file replication
  • NERC CIP compliance
  • Zero-latency OT data export
  • Physical one-way data isolation
  • Industrial critical asset protection
  • ICS air gap replacement

Platform & access

API access

Nozomi Networks Arc

API access: yes

Waterfall Unidirectional Security Gateway

API access: yes

Single sign-on (SSO)

Nozomi Networks Arc

SSO: yes

Waterfall Unidirectional Security Gateway

SSO: no

Role-based access (RBAC)

Nozomi Networks Arc

RBAC: yes

Waterfall Unidirectional Security Gateway

RBAC: yes

Multi-tenant

Nozomi Networks Arc

Multi-tenant: no

Waterfall Unidirectional Security Gateway

Multi-tenant: no

Mobile app

Nozomi Networks Arc

Mobile app: no

Waterfall Unidirectional Security Gateway

Mobile app: no

Supported platforms

Nozomi Networks Arc

Industrial endpointsHMIsEngineering laptops

Waterfall Unidirectional Security Gateway

NuclearPower PlantsWater TreatmentManufacturing

Compliance

Nozomi Networks Arc

IEC 62443NERC CIPISO 27001

Waterfall Unidirectional Security Gateway

Common Criteria EAL4+NERC CIPNRCIEC 62443

Integrations & coverage

Integrations

Nozomi Networks Arc

Nozomi GuardianNozomi VantageCrowdStrikeSentinelOneServiceNow

Waterfall Unidirectional Security Gateway

Schneider ElectricSiemensRockwellHoneywellOSIsoft

Industries

Nozomi Networks Arc

Industrial ManufacturingPower GenerationPharmaceuticalsTransport

Waterfall Unidirectional Security Gateway

Power GenerationChemicalUtilitiesOil & Gas

Regions

Nozomi Networks Arc

GlobalNorth AmericaEuropeAsia-Pacific

Waterfall Unidirectional Security Gateway

Global

Vendor

Company

Nozomi Networks Arc

Nozomi Networks

Waterfall Unidirectional Security Gateway

Waterfall Security

Headquarters

Nozomi Networks Arc

San Francisco, California, USA

Waterfall Unidirectional Security Gateway

Rosh HaAyin, Israel

Company size

Nozomi Networks Arc

500+

Waterfall Unidirectional Security Gateway

201-500

Founded

Nozomi Networks Arc

2013

Waterfall Unidirectional Security Gateway

2007

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