Western Digital Ultrastar DC SN840 7.68TB NVMe SSD

The Western Digital Ultrastar DC SN840 is a high-capacity NVMe SSD engineered for read-intensive enterprise applications where sustained sequential performance and reliability are critical. Built on a 7.68TB form factor using the U.2 interface, this drive leverages Western Digital's proven flash architecture and firmware optimization to deliver consistent throughput in all-flash array environments. The SN840 is specifically tuned for workload profiles dominated by reads, making it ideal for streaming analytics, search indexing, and transactional database acceleration in production data centers.

The drive incorporates enterprise-grade reliability features including power-loss protection, end-to-end data path protection, and comprehensive health monitoring via SMART analytics. Its endurance rating and thermal management characteristics support continuous 24/7 operation in demanding server environments. The SN840 integrates seamlessly into modern NVMe infrastructure, supporting standard management protocols and diagnostics tooling used across financial services and healthcare deployments.

Launched in Q1 2023, the Ultrastar DC SN840 represents Western Digital's commitment to high-capacity, read-optimized storage solutions for enterprises transitioning to all-flash data center architectures. The 7.68TB capacity reduces per-unit density costs in large-scale deployments while maintaining the performance characteristics required for mission-critical workloads.

Ideal for

• All-flash array acceleration in financial transaction processing and real-time settlement systems
• Read-heavy database indexing and caching layers for healthcare information systems and patient record repositories
• Analytics and business intelligence platforms requiring sustained sequential read throughput
• Search engine indexing and log aggregation systems in large-scale cloud environments
• Video streaming and content delivery optimization with high concurrent read demand
• Transactional database replication and warm standby systems requiring synchronized reads

Technical specifications

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