The IBM Storage Scale 3500 is the entry point to IBM’s next-generation storage scale-out family, delivering a powerful combination of NVMe performance, flexible scalability, and enterprise-class data management. Designed for organisations looking to accelerate AI, analytics, and HPC workloads without breaking budget or space constraints, the 3500 provides an affordable, compact solution that grows with your business.
With IBM Spectrum Scale at its core, the 3500 transforms storage from a simple data repository into a strategic enabler. It delivers fast file and object access, built-in tiering across flash and disk, and policy-driven automation that keeps your data secure, compliant, and ready for action. Whether deployed in an enterprise datacentre, edge environment, or AI development lab, the Storage Scale 3500 provides the performance and reliability you need, with room to expand as your workloads demand more.
Technical Specifications
Performance & Connectivity
Drive Options
Capacity & Scalability
Compact, powerful design
At just 2U, the 3500 delivers big performance in a small footprint. It’s built for businesses that want high-speed storage for AI, HPC, and analytics without dedicating entire racks to infrastructure.
Intelligent data management
With IBM Spectrum Scale, the 3500 automatically handles policy-driven tiering, replication, and data placement. This ensures your most critical data is always on the fastest media, while archive and secondary data are efficiently stored on lower-cost disks.
Future-ready performance
The 3500 is designed to evolve with your needs. Support for next-generation workloads like containers, edge AI, and hybrid cloud means it will remain relevant as your IT strategy grows.
Enterprise-class resilience
Encryption, snapshots, and replication are built in. Combined with IBM’s decades of expertise in storage reliability, the 3500 keeps your data available, secure, and compliant.
Compact, cost-efficient entry system for AI pilots, HPC workloads, analytics, and hybrid performance.
Enterprise-class platform for extreme AI, HPC, and analytics workloads at national lab or hyperscale levels.
Form Factor
2U
4U
Drive Bays
Up to 24 NVMe drives
Up to 48 NVMe drives
Raw Capacity
~737 TB per system
~2.2 PB per system
Throughput
Up to 126 GB/s
Up to 330 GB/s
Scalability
Expandable with up to 4 JBOD enclosures
Expandable with up to 9 JBOD enclosures
Networking
PCIe Gen 4, 200Gb Ethernet & InfiniBand
PCIe Gen 5, 400Gb Ethernet & InfiniBand
Software
IBM Spectrum Scale with policy-driven automation, replication, snapshots, encryption
IBM Spectrum Scale with advanced AI/HPC optimisation, cross-site replication, and maximum automation