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  • SIOTH® Platform
    • Smart IoT Highway
      IT-OT-IIoT IntegrationAugmented AIVisualization & Monitoring
      SIOTH® Related Products
      SIOTH® SCADAMQTT Universal BrokerOPC UA Universal Server
      See it in action
      Download NowWatch Demo Video
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      Seamlessly integrate your IT and OT in a secure way
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      Leverage predictive analytics, ML/AI models combined with logic rules, workflows and fault propagation
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      SIOTH® Related Products
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      Unify Your OT Data with MQTT
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OPC Easy Archiver

Keep a Historical Record of Your OPC Industrial Data

OPC Easy Archiver stores DA, HDA, and AE data straight to SQL-like databases or CSV files. No complicated configuration, no custom scripting.

OPC Easy Archiver Overview

Inside OPC Easy Archiver: Data Collection and Archiving

  • Lightweight and reliable solution for archiving OPC DA, HDA, and AE data
  • Archives data into SQL-like databases or CSV files with minimal setup
  • Connects to multiple OPC servers simultaneously
  • Automatically captures real-time data, historical data, and alarms and events
  • Built-in buffering ensures no data is lost during network or system interruptions
  • Auto-reconnect maintains continuous operation
  • Rule-based control for flexible and reliable data handling
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Download User Guide

OPC Easy Archiver Features

OPC Connectivity

  • Fully compliant OPC DA, OPC HDA, and OPC AE client 
  • Connection to one or more local and remote OPC DA, HDA, and AE servers at the same time 
  • Browsing any OPC DA, HDA, and AE servers' address space 

Data Acquisition & Monitoring

  • Monitoring OPC item changes (value, quality, and timestamp) over time 
  • OPC DA synchronous and asynchronous group reads and writes 
  • OPC HDA synchronous/asynchronous reads and updates, with annotations' support 
  • A Loop manager to schedule and automatically send synchronous and asynchronous read requests 
  • OPC Alarms and Events notifications, alarm filters, support of vendor-specific event attributes, and alarm acknowledgement 

OPC Data Transfer & Historization

  • Data transfer and historization from OPC DA/HDA/AE servers to SQL-like databases 
  • Support for a variety of SQL-like databases and file formats including Microsoft SQL Server, Azure SQL, Oracle, MySQL, PostgreSQL, Microsoft Access, and CSV files 
  • Databases to OPC DA servers data transfer 
  • Log event display and archiving 
  • Detailed log event archiving for comprehensive monitoring 

Resilience & Recovery

  • Continuous monitoring of the OPC and database servers' connection 
  • Automatic reconnection to OPC servers when the connection is lost 
  • Automatic reconnection to database servers when the connection is lost 
  • Store and Forward capability allowing local data buffering upon communication loss with the databases and data recovery after successful reconnection 

Automation & Rule Management

  • Rule management functionalities 

Deployment & Operation

  • Ability to run archivers as Windows services for continuous background operation 
Frequently Asked Questions

OPC Easy Archiver is quick to install and configure – most users are up and running within 10 to 30 minutes. 


For basic setups, such as connecting a single OPC AE server to a database, the process is simple and straightforward. Even more advanced configurations involving multiple servers or custom database mappings can be completed with minimal effort. Our team is available to assist if needed, but in most cases, deployment is fast and hassle-free. 

Not at all. OPC Easy Archiver is built with user-friendly configuration tool, so you can set up connections and archivers, and schedule rules through an intuitive graphical user interface, no coding required. 

OPC Easy Archiver is designed to work with your existing storage infrastructure and helps you optimize usage through:  

  • Change-based logging: Store only data  value changes instead of fixed intervals  
  • Lightweight output formats: log to SQL databases or compact CSV files

Based on our analysis of 300+ implementations, typical OPC Easy Archiver ROI includes: 60% average cost reduction: Through optimized storage and compression, 80% reduction in data loss: Through reliable archiving, 90% faster data retrieval: Through advanced search capabilities, 100% compliance achievement: Through automated audit trails

Resources & Documentation

OPC Easy Archiver Resources

Product Datasheet

Comprehensive technical specifications and features overview

User Guide

Step-by-step installation and configuration guide

Quick User Guide

Step-by-step installation and configuration guide

Product Demo Video

See the OPC product in action with real-world examples

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