# SIOS Technology

> SIOS Technology Corp. makes high availability and disaster recovery software for critical Windows and Linux applications. LifeKeeper monitors applications and orchestrates recovery; DataKeeper replicates storage and enables SANless clusters. Enterprise IT teams deploy it across physical servers, virtual machines, cloud and hybrid infrastructure.

- **Founded:** 1999
- **Headquarters:** San Mateo, United States
- **Founders:** Jim Fitzgerald (Co-founder and former CEO of predecessor SteelEye Technology), Sue Ellery (Co-founder of predecessor SteelEye Technology), Jim Mason (Co-founder of predecessor SteelEye Technology)
- **Products:** LifeKeeper for Linux, LifeKeeper for Windows, DataKeeper, LifeKeeper Single Server Protection, Consulting and technical support
- **Notable:** Company-reported installed base exceeding 80,000 licenses worldwide., SAP certification for S/4HANA recorded in October 2019., LifeKeeper for Linux v10.0 received a 2026 Cloud Computing Product of the Year Award, according to SIOS.

## Products & services

- **LifeKeeper for Linux** — Application-aware failover clustering for enterprise applications and databases, with application recovery kits and support for cloud and on-premises infrastructure.
- **LifeKeeper for Windows** — Windows application monitoring, recovery and failover clustering with shared or replicated storage.
- **DataKeeper** — Host-based block-level data replication; Cluster Edition integrates with Windows Server Failover Clustering to create SANless clusters.
- **LifeKeeper Single Server Protection** — Monitors and restarts failed applications on a single node without a standby cluster.
- **Consulting and technical support** — HA/DR architecture consulting, proof-of-concept assistance and product support for enterprise customers and partners.

## Achievements

- Company-reported installed base exceeding 80,000 licenses worldwide.
- SAP certification for S/4HANA recorded in October 2019.
- LifeKeeper for Linux v10.0 received a 2026 Cloud Computing Product of the Year Award, according to SIOS.
- Named to South Carolina’s 2020 Best Places to Work list, according to company history.

## Latest updates

- **2025-12** — Released LifeKeeper v10, with a web console spanning Windows and Linux and flexible licensing models.
- **2026-07** — Released LifeKeeper v10.1 with Windows LKCLI, centralized log viewing and support for SQL Server 2025.
- **2026-09** — Published a vendor survey of over 250 IT leaders: 76% reported at least one outage longer than ten minutes during the previous year despite HA/DR protection.

## Links

- Website: https://us.sios.com/
- LinkedIn: https://www.linkedin.com/company/siostech
- Twitter/X: https://twitter.com/SIOSTech
- Facebook: https://www.facebook.com/SIOScorporation

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Profile page: https://yespress.io/sios-technology
Published by YesPress — https://yespress.io
Last updated: 2026-10-02