345-BKFN Dell 1.92TB Nvme E3.S 2.5 Inch PCIE Gen 5.0 X4 Read Intensive TLC Enterprise Solid State Drive

Product Overview of the Dell 345-BKFN 1.92TB NVMe E3.S SSD

The Dell 345-BKFN 1.92TB NVMe Solid State Drive is a high-performance enterprise storage solution designed for modern data centers and mission-critical workloads. Built with PCIe Gen 5.0 x4 technology and NVMe 1.4 protocol, this read-intensive SSD delivers ultra-fast speeds, low latency, and exceptional reliability for Dell PowerEdge servers.

General Information

• Manufacturer: Dell
• Dell Part Number: 345-BKFN
• Product Type: Enterprise Solid State Drive
• Product Line: NVMe SSD

Technical Specifications

• Capacity: 1.92TB
• Interface: PCIe 5.0 x4
• Protocol: NVMe 1.4
• Maximum Interface Speed: 128 GT/s

Compatibility

Dell PowerEdge Servers

The Dell 345-BKFN 1.92TB NVMe SSD is fully compatible with a wide range of Dell PowerEdge servers, ensuring seamless integration and optimal performance.

• Dell PowerEdge R670
• Dell PowerEdge R6715
• Dell PowerEdge R6725
• Dell PowerEdge R760
• Dell PowerEdge R7615
• Dell PowerEdge R7625
• Dell PowerEdge R770
• Dell PowerEdge R7715
• Dell PowerEdge R7725
• Dell PowerEdge XE7745
• Dell PowerEdge XE9640

Performance

• Sequential Read Speed: Up to 14,000 MB/s
• Sequential Write Speed: Up to 3,000 MB/s
• Random Read Performance: Up to 2,000,000 IOPS
• Random Write Performance: Up to 150,000 IOPS

The Enterprise NVMe Storage

The enterprise solid state drive category represented by the Dell 345-BKFN 1.92TB NVMe E3.S 2.5 Inch PCIe Gen 5.0 x4 Read Intensive TLC Enterprise Solid State Drive focuses on next-generation, high-performance storage solutions designed for modern data centers, cloud infrastructure, hyperscale computing, and mission-critical enterprise workloads. This category is centered around NVMe technology optimized for low latency, extreme throughput, and reliability under sustained workloads, making it a foundational component in contemporary server and storage architectures.

Enterprise NVMe SSDs in this category are engineered to meet the demands of data-intensive applications such as virtualization, containerized environments, AI and machine learning inference, real-time analytics, content delivery networks, and large-scale transactional databases. The Dell 345-BKFN represents a class of storage devices that prioritize read-intensive performance, predictable latency, and enterprise-grade endurance, while leveraging the advanced PCIe Gen 5.0 interface and the emerging E3.S form factor.

NVMe Technology and PCIe Gen 5.0 Architecture

At the core of this category is Non-Volatile Memory Express (NVMe), a protocol purpose-built for solid state storage that communicates directly over the PCI Express bus. NVMe eliminates the inefficiencies of legacy storage protocols by supporting thousands of parallel queues and commands, enabling significantly higher IOPS and lower latency compared to SATA or SAS-based solutions. The Dell 345-BKFN NVMe SSD exemplifies this advancement by integrating NVMe with PCIe Gen 5.0 x4 connectivity.

Benefits of PCIe Gen 5.0 x4 Connectivity

PCIe Gen 5.0 represents a substantial leap in bandwidth, doubling the throughput of PCIe Gen 4.0 and delivering up to 32 GT/s per lane. With a x4 lane configuration, enterprise SSDs in this category can achieve extremely high sequential read speeds and sustain massive data transfer rates under continuous workloads. This bandwidth advantage is particularly critical for applications that rely on rapid data access, such as in-memory databases, streaming analytics, and high-frequency transaction processing.

The increased bandwidth of PCIe Gen 5.0 also ensures scalability and future readiness. As CPUs, GPUs, and accelerators continue to evolve, storage devices like the Dell 345-BKFN are designed to avoid becoming bottlenecks in high-performance systems, ensuring balanced and efficient data pipelines across the infrastructure stack.

E3.S 2.5 Inch Form Factor

The E3.S form factor represents a modern standard developed to address the evolving needs of enterprise and hyperscale data centers. Unlike traditional 2.5-inch U.2 drives, E3.S is optimized for higher power envelopes, better airflow, and increased storage density. The Dell 345-BKFN 1.92TB NVMe SSD fits into this category by offering a compact yet thermally efficient design suitable for high-density server configurations.

Hot-Swap Capability and Serviceability

Enterprise SSDs in the E3.S 2.5-inch category are designed for hot-swappable environments, enabling administrators to replace or upgrade drives without system downtime. This feature is essential for mission-critical systems where uptime and service continuity are paramount. The Dell 345-BKFN aligns with these requirements by supporting seamless integration into enterprise server platforms.

Read Intensive TLC NAND Technology

This category emphasizes read-intensive performance using Triple-Level Cell (TLC) NAND flash memory. TLC NAND offers a balance between storage density, cost efficiency, and performance, making it ideal for workloads dominated by read operations. The Dell 345-BKFN 1.92TB SSD is optimized for scenarios where data is frequently accessed but written less often, such as content delivery, search indexing, and analytics queries.

1.92TB Enterprise

The 1.92TB capacity tier is a popular choice in enterprise environments, offering a balance between storage density and cost. Drives in this category are well-suited for scaling out storage pools, supporting large datasets, and optimizing rack-level capacity utilization. The Dell 345-BKFN fits seamlessly into this tier, making it an effective solution for organizations seeking high-performance storage without excessive overprovisioning.

Use Cases for 1.92TB NVMe SSDs

Common use cases include virtualization platforms, where multiple virtual machines require fast and reliable access to shared storage, as well as cloud infrastructure deployments that demand predictable performance. Additionally, 1.92TB enterprise SSDs are frequently used in caching layers, accelerating access to frequently accessed data and reducing latency across applications.

Reliability and Data Protection Features

Reliability is a defining attribute of this category. Enterprise NVMe SSDs such as the Dell 345-BKFN are designed to operate continuously in demanding environments, with rigorous validation and testing to ensure consistent performance and durability. These drives incorporate multiple layers of protection to safeguard data and maintain system stability.

Server and Storage Platform

These enterprise NVMe SSDs are designed to work with modern server architectures that support PCIe Gen 5.0 and E3.S drive bays. Integration with server management tools allows administrators to monitor health, performance, and lifecycle status through centralized dashboards.