SanDisk Ultrastar DC SN655 15.36TB NVMe SSD

The SanDisk Ultrastar DC SN655 is a 15.36TB enterprise-class NVMe SSD built on PCIe Gen4 architecture with QLC NAND flash technology. Engineered for read-intensive workloads, it delivers industry-leading storage density per U.3 bay while maintaining predictable performance characteristics suited to sequential access patterns. This drive represents a capacity-optimized solution for hyperscale environments where cost-per-gigabyte efficiency and thermal stability across large deployments are critical.

Designed for cloud infrastructure, data center analytics clusters, and AI inference serving, the DC SN655 prioritizes sequential read throughput and sustained operations under consistent workload conditions. The U.3 form factor enables hot-swap capability and compatibility with existing enterprise storage appliances, simplifying integration into established data center architectures.

Optimized for read-centric inference serving, log aggregation, and archived warm-data access patterns, this drive addresses the capacity scaling requirements of cloud-native applications and large-scale ML model deployment pipelines where write amplification is minimal and predictable performance under sustained load takes precedence.

Ideal for

• Large-language model inference serving and ML model repository storage
• Cloud-native database read replicas and analytical query acceleration
• Video streaming and media asset storage in content delivery networks
• Time-series database and observability platform warm storage tiers
• AI training dataset repositories and model checkpoint archival
• High-capacity RAID6/RAID10 arrays for fault-tolerant analytics clusters

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.