345-BJBQ Dell 3.84TB PCI-E Gen4 NVMe U.2 SSF RI Solid State Drive

Dell 345-BJBQ 3.84TB PCIe Gen4 NVMe U.2 2.5-Inch SFF — Read-Intensive (1 DWPD)

Maximize data-center efficiency with a proven Dell enterprise solid-state drive designed for fast transactional workloads, responsive virtualization, and predictable latency. The 345-BJBQ leverages PCI Express 4.0 and NVMe to deliver higher throughput and lower overhead than legacy SATA/SAS solutions, all in a compact U.2 2.5-inch small-form-factor package built for modern PowerEdge platforms.

Key Highlights

• Storage Capacity: 3.84 TB for sizable datasets, logs, and VM images
• Interface: PCIe 4.0 (NVMe) for ultra-low latency access and swift queue handling
• Form Factor: U.2 2.5-inch SFF for hot-swap bays and dense servers
• NAND: TLC 3D NAND lithography for balanced endurance and performance
• Workload Class: Read-Intensive (RI), rated 1 DWPD for dependable daily writes
• Product Type: Enterprise-grade Solid State Drive (SSD)
• Manufacturer & Part #: Dell — 345-BJBQ

Why Choose NVMe PCIe Gen4 U.2 for Servers

• Reduced protocol overhead versus SATA/SAS, unlocking parallelism for multicore CPUs
• Consistently low latency for mixed I/O patterns in microservices and databases
• Backplane-friendly U.2 design supports tool-less serviceability in PowerEdge bays
• Scalable lane bandwidth (PCIe Gen4) to support read-heavy analytics and VDI boot storms

Technical Overview

Core Specifications

• Capacity: 3.84 TB usable
• Interface Type: PCIe Gen4 x4, NVMe protocol
• Form Factor: U.2, 2.5-inch SFF
• NAND Flash: TLC 3D NAND
• Endurance Profile: 1 Drive Write Per Day (RI)

Operational Advantages

• Fast random reads to accelerate indexing, content delivery, and API latency
• Predictable performance under queue depth, ideal for hyperconverged stacks
• Lower power per IOPS versus spinning media, aiding rack-level efficiency
• Native NVMe command set for streamlined I/O paths

Ideal Use Cases

• Read-intensive databases, analytics dashboards, and BI query layers
• Virtualization & VDI image stores with heavy read bursts and moderate writes
• Web application tiers and microservices benefiting from quick boot and cache
• Content repositories, telemetry, and log retention needing snappy retrieval

Enterprise-Ready Reliability

• Engineered for 24×7 duty cycles in Dell PowerEdge ecosystems
• Consistent latency behavior for steady service-level objectives
• Balanced TLC endurance tailored to RI profiles at 1 DWPD

Compatibility Matrix — Validated Dell PowerEdge Platforms

Designed for straightforward deployment across a wide range of Dell PowerEdge servers. Always verify bay type (U.2) and PCIe/NVMe backplane support for your specific chassis and controller configuration.

PowerEdge C-Series

• PowerEdge C6420
• PowerEdge C6525
• PowerEdge C6620

PowerEdge R-Series — 1U/2U/4U Rack Servers

• PowerEdge R440
• PowerEdge R640
• PowerEdge R6415
• PowerEdge R650
• PowerEdge R650xs
• PowerEdge R6515
• PowerEdge R6525
• PowerEdge R660
• PowerEdge R660xs
• PowerEdge R6615
• PowerEdge R6625
• PowerEdge R670
• PowerEdge R740xd
• PowerEdge R7415
• PowerEdge R7425
• PowerEdge R750
• PowerEdge R750xa
• PowerEdge R7515
• PowerEdge R7525
• PowerEdge R760
• PowerEdge R760xa
• PowerEdge R760xd2
• PowerEdge R7615
• PowerEdge R7625
• PowerEdge R770
• PowerEdge R840
• PowerEdge R940
• PowerEdge R940xa
• PowerEdge R960

PowerEdge T-Series — Tower

• PowerEdge T550
• PowerEdge T560

PowerEdge XE & XR — Accelerated & Edge

• PowerEdge XE8640
• PowerEdge XE9640
• PowerEdge XE9680
• PowerEdge XR7620

Deployment Considerations

Backplane & Bay Fit

• Confirm U.2 2.5-inch NVMe bays or NVMe-enabled backplanes on target chassis
• Match carrier/tray type to the server model for optimal airflow and serviceability

Controller & Firmware

• Use NVMe-capable controllers where required; update to the latest Dell firmware
• Enable BIOS NVMe settings and review PCIe bifurcation options when applicable

RAID & Data Protection

• Leverage software RAID or supported NVMe RAID solutions based on workload needs
• Pair with regular snapshotting and off-host backups for rapid recovery

Performance & Endurance Guidance

Read-First Tuning

• Prioritize larger read caches for analytics and search-heavy stacks
• Optimize queue depths and I/O sizes to align with NVMe advantages

1 DWPD Best Practices

• Ideal for predominantly read-heavy scenarios with steady but moderate writes
• Use write throttling or tiering for bursty ingest to preserve endurance margins

Procurement Snapshot

• Manufacturer: Dell
• SKU / Part Number: 345-BJBQ
• Category: Enterprise SSD
• Subtype: PCIe Gen4 NVMe, U.2
• NAND: TLC 3D NAND technology

Overview of Dell 345-BJBQ 3.84TB PCIe Gen4 NVMe U.2 2.5" SFF Enterprise Class SSD

The Dell 345-BJBQ is a high-performance 3.84TB PCIe Gen4 NVMe U.2 2.5" Small Form Factor (SFF) Solid State Drive (SSD) designed for enterprise-class applications. This Read Intensive (RI) drive is optimized for workloads that involve frequent read operations, making it ideal for data analytics, virtualization, and high-performance computing environments. With a focus on reliability and speed, the 345-BJBQ ensures seamless integration with Dell's 14th, 15th, 16th, and 17th generation PowerEdge servers.

Key Features

• Capacity: 3.84TB, providing ample storage for large datasets.
• Interface: PCIe Gen4 NVMe U.2, offering high-speed data transfer rates.
• Form Factor: 2.5" Small Form Factor (SFF), compatible with a wide range of server configurations.
• Endurance: Rated for 1 Drive Write Per Day (DWPD), ensuring durability for enterprise workloads.
• Flash Type: Triple-Level Cell (TLC) NAND, balancing performance and cost-effectiveness.

Compatibility with Dell PowerEdge Servers

The Dell 345-BJBQ SSD is engineered to integrate seamlessly with Dell PowerEdge servers, specifically models from the 14th through 17th generations. Its U.2 interface and 2.5" SFF design ensure compatibility with Dell's enterprise server platforms, providing users with the flexibility to enhance their storage capabilities without compromising system performance.

Supported PowerEdge Server Generations

• 14th Generation: PowerEdge R640, R740, R740xd, R840, R940, and others.
• 15th Generation: PowerEdge R650, R650xs, R750, R750xa, and more.
• 16th Generation: PowerEdge R660, R660xs, R660xa, and additional models.
• 17th Generation: PowerEdge R760, R760xd, R760xa, and other variants.

Performance and Endurance

Designed for Read Intensive workloads, the Dell 345-BJBQ SSD offers exceptional performance for applications that require rapid data retrieval. Its PCIe Gen4 interface provides high throughput, reducing latency and enhancing overall system responsiveness. The drive's 1 DWPD rating signifies its ability to handle substantial data writes daily, making it suitable for demanding enterprise environments.

Performance Specifications

• Sequential Read Speed: Up to 6,000 MB/s, facilitating quick data access.
• Sequential Write Speed: Up to 3,000 MB/s, ensuring efficient data storage.
• Random Read IOPS: Up to 1,000,000, supporting high transaction volumes.
• Random Write IOPS: Up to 200,000, maintaining system responsiveness under load.

Endurance and Reliability

• Endurance Rating: 1 DWPD, equating to approximately 1.4 PBW over a 5-year period.
• Mean Time Between Failures (MTBF): Greater than 2 million hours, indicating high reliability.
• Power Loss Protection: Integrated to safeguard data integrity during unexpected power outages.

Installation and Integration

Installing the Dell 345-BJBQ SSD is straightforward, thanks to its 2.5" SFF design and U.2 interface. The drive is hot-pluggable, allowing for easy replacement or upgrades without system downtime. Its compatibility with Dell's PowerEdge servers ensures a seamless integration process, minimizing the need for additional hardware or adapters.

Installation Steps

1. Power Down: Ensure the server is powered off before installation.
2. Access Drive Bays: Open the server chassis to access the drive bays.
3. Insert SSD: Align the SSD with the U.2 connector and gently insert it into the drive bay.
4. Secure Drive: Lock the drive into place using the server's retention mechanism.
5. Power On: Reassemble the chassis and power on the server.

Post-Installation Configuration

After installation, the server's BIOS/UEFI may need to be configured to recognize the new SSD. Additionally, RAID configurations can be set up using Dell's OpenManage Storage Management tools, allowing for optimized data redundancy and performance.

Applications and Use Cases

The Dell 345-BJBQ SSD is ideal for a variety of enterprise applications that demand high read throughput and reliability. Its Read Intensive design makes it particularly suitable for environments where data is frequently read but infrequently written.

Recommended Use Cases

• Virtualization: Enhancing performance in virtualized environments by providing fast access to virtual machine data.
• Data Analytics: Accelerating data processing tasks that involve large datasets and require rapid read operations.
• Database Servers: Improving response times in database applications by reducing data retrieval latency.
• Web Hosting: Supporting high-traffic websites by delivering quick access to web content and databases.
• Cloud Infrastructure: Providing scalable and reliable storage solutions for cloud-based applications and services.

Performance Benefits

• Reduced Latency: Fast data access speeds decrease application response times.
• Increased Throughput: High sequential read speeds support data-intensive applications.
• Enhanced Scalability: Large capacity accommodates growing data storage needs.
• Improved Reliability: High endurance and MTBF ratings ensure consistent performance over time.

Comparison with Other Dell SSDs

When evaluating storage solutions, it's essential to compare the Dell 345-BJBQ with other SSD options to determine the best fit for specific requirements.

Conclusion

The Dell 345-BJBQ 3.84TB PCIe Gen4 NVMe U.2 2.5" SFF Enterprise Class SSD is a robust storage solution tailored for enterprise environments requiring high read throughput and reliability. Its compatibility with Dell's PowerEdge servers, combined with its impressive performance and endurance specifications, makes it an excellent choice