Samsung PM9A3 3.84TB U.2 NVMe SSD (Dell)

The Samsung PM9A3 3.84TB U.2 NVMe SSD is a PCIe Gen4 x4 enterprise solid-state drive engineered for the demanding throughput, latency, and endurance requirements of modern datacenter infrastructure. Built on Samsung's sixth-generation V-NAND technology with a dual-port U.2 (SFF-8639) form factor, the PM9A3 delivers exceptional sequential read performance alongside low, consistent latency — making it a high-performance building block for read-intensive and mixed workloads across scale-out server deployments. The Dell variant carries the manufacturer part number 345-BDZR and is validated for integration within Dell PowerEdge server platforms.

The drive's architecture incorporates a purpose-built NVMe enterprise controller with end-to-end data path protection, including power loss protection circuitry that safeguards in-flight data during unexpected power events. Samsung's V-NAND stack provides superior error correction headroom and sustained performance under real-world queue depths, while the U.2 form factor ensures compatibility with standard 2.5-inch hot-swap drive bays commonly found in rack-mounted enterprise servers. The PM9A3 also supports multi-namespace management, SR-IOV-capable NVMe over Fabrics readiness, and hardware-accelerated AES 256-bit encryption to meet datacenter security compliance requirements.

Targeted at AI inference serving, large-scale analytics, high-performance databases, and virtualized storage pools, the Samsung PM9A3 3.84TB is positioned as a balanced capacity-performance tier within enterprise all-flash arrays and direct-attached storage configurations. Its combination of PCIe Gen4 bandwidth, enterprise-grade reliability features, and a 1 DWPD endurance rating positions it as an optimal choice for read-centric workloads where sustained throughput and data integrity are non-negotiable operational requirements.

Ideal for

• AI and machine learning inference serving requiring high-bandwidth, low-latency storage for model datasets and feature stores
• High-performance relational and NoSQL database deployments demanding consistent IOPS under mixed read/write queue depths
• Virtualization host storage in VMware and Hyper-V environments supporting dense VM sprawl with predictable latency
• Large-scale analytics platforms and data lake acceleration where sequential read throughput is the primary performance constraint
• Content delivery and media streaming infrastructure requiring fast, reliable access to large read-intensive content repositories
• Enterprise all-flash array expansion and direct-attached storage tiers within Dell PowerEdge-based HCI and rack server deployments

Technical specifications

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