Made for AI, Backup, and Modern Enterprise Workload
Taipei City, Taiwan – February 26th, 2026 – QSAN Technology Inc., a leading provider of innovative data management solutions, today announced the release of QSM 4.2, the latest version of its unified storage operating system. Built for AI-driven workloads and rapid data growth, QSM enhances cybersecurity, flexible scalability, and integrated data services, enabling organizations to protect critical data while simplifying storage operations.
Designed for AI-Ready Enterprise Environments
Designed for modern enterprise environments, QSM enables businesses to consolidate backup, expansion, and next-generation workloads within a single unified platform, reducing complexity while improving resilience and efficiency.
QSM 4.2 Key Features
XMirror Host-Based Backup
Provides simplified and reliable host-based backup with fast recovery, enabling flexible protection across physical and virtual workloads.
QSeal Air-Gap Backup
Introduces air-gap backup design to strengthen cybersecurity and ransomware resilience. Backup data is logically separated from production environments, preventing unauthorized access or tampering and ensuring clean recovery points when incidents occur.
NVMe JBOF Expansion
Supports seamless capacity and performance scaling, allowing enterprises to expand resources on demand while maintaining consistent throughput.
Integrated Object Storage
Native object storage services enable modern applications, backup repositories, and data lakes within the same unified platform.


