QSAN: Redefining High-Density SQ4 NVMe QLC flash for the AI and Data-Intensive Era
Breaking the barrier of enterprise QLC NVMe flash
This is a Press Release edited by StorageNewsletter.com on February 9, 2026 at 2:01 pmQSAN Technology Inc., a provider of innovative data management solutions, proudly announced the SQ4 Series, its future-ready enterprise QLC NVMe SSD engineered to deliver ultra-high capacity, dependable performance, and breakthrough cost efficiency for modern AI and data-intensive workloads.
SQ4 – Built for Explosive Data Growth
AI, large-scale infrastructure, and backup environments are expanding faster than ever. Traditional flash can be too expensive to scale, while HDD often limits performance. The SQ4 Series bridges this gap by combining flash speed with high-density economics, enabling organizations to grow without compromise.
High Capacity – Lower Cost – Greater Efficiency
Designed for QSAN all-flash platforms, SQ4 helps enterprises store more data in less space while reducing the total cost of ownership. Ideal for backup repositories, archives, AI datasets, and media libraries, SQ4 delivers:
- Higher capacity per drive for maximum density
- Lower cost-per-terabyte for large-scale deployments
- Consistent performance for read-intensive workloads
- Seamless integration with QSAN storage systems
Powering AI-Ready Storage Architectures
Working alongside QSAN’s performance NVMe tiers, the SQ4 series forms a balanced, scalable storage architecture that supports the entire data lifecycle – from real-time processing to long-term retention – helping organizations optimize both speed and cost.
Compatible Platforms
- The SQ4 Series is fully supported across QSAN’s latest storage portfolio, including:
- Unified Storage: XN5 / XN4 / XN3
- Block Storage: XF5 / XF4 / XF3
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