345-BGQJ Dell 30.72TB Pcie Gen4 4.0 X4 Nvme U.2 SSD

High-Capacity Enterprise SSD Built for PowerEdge Servers

• Massive 30.72TB of ultra-fast storage engineered for demanding data center applications
• Specifically compatible with Dell PowerEdge 14G, 15G, 16G, and 17G server generations
• Compact 2.5-inch SFF drive with U.2 interface and integrated tray for easy installation

Reliable Storage Backed by Cutting-Edge Technology

• Utilizes PCIe Gen4 x4 NVMe interface for exceptional throughput and latency performance
• Powered by advanced 144-layer QLC (Quad-Level Cell) 3D NAND architecture
• Ideal for read-intensive enterprise workloads, cloud storage, and virtual environments

Manufacturer Details

• Brand: Dell
• Part Number: 345-BGQJ
• Product: Internal Solid State Drives (SSD)

Technical Highlights and Specifications

• Storage Capacity: 30.72 Terabytes
• Form Factor: 2.5-inch Small Form Factor (15mm height)
• Interface: PCI Express 4.0 x4 (NVMe protocol)
• NAND Type: High-density QLC 3D NAND flash memory
• Shock Tolerance: Rated up to 1000 G
• Reliability: Mean Time Between Failures (MTBF) of 2 million hours

Blazing Fast Performance Metrics

• Read Throughput: Up to 7000 MB/s sequential performance
• Write Throughput: Up to 3600 MB/s for sequential writes
• Random 4K Read: Handles up to 800,000 IOPS under full span
• Random 64K Write: Sustains 510 MB/s performance

Enterprise SSD

• Designed for intensive workloads in enterprise-grade server environments
• Ensures high throughput and dependable long-term operation for mission-critical tasks
• Streamlined compatibility with PowerEdge systems makes integration seamless

Compatibility Overview

• Works flawlessly with 14th to 17th Generation Dell PowerEdge servers
• Ideal for storage expansion in scalable data center configurations
• Supports high IOPS workloads like virtual machines, databases, and cloud caching

High-Capacity Storage Solutions with Dell 345-BGQJ NVMe SSD

The Dell 345-BGQJ 30.72TB PCIe Gen4 x4 NVMe U.2 2.5 Inch Enterprise-Class QLC 3D NAND Solid State Drive is a premier choice for organizations requiring large-scale, high-performance, and reliable storage infrastructure. Designed to meet the stringent demands of enterprise environments, this drive offers expansive capacity, advanced data handling technologies, and exceptional durability. Businesses that handle data-intensive workloads, such as virtualization, cloud infrastructure, AI/ML, and big data analytics, will find this SSD an optimal solution.

Enterprise-Class Performance with PCIe Gen4 Technology

PCIe Gen4 (Peripheral Component Interconnect Express Generation 4) doubles the bandwidth of its predecessor, Gen3, offering significantly improved data throughput. The Dell 345-BGQJ leverages PCIe Gen4 x4 lanes to deliver blazing-fast sequential read and write speeds, minimizing latency and boosting IOPS (input/output operations per second). This performance advantage is crucial in environments where milliseconds matter, such as high-frequency trading, real-time analytics, or high-end computing.

Bandwidth and Throughput Advantages

With PCIe Gen4, the Dell 345-BGQJ SSD can reach peak transfer rates exceeding 7,000MB/s, enabling quicker boot times, faster application loading, and efficient data migration. These enhancements facilitate real-time processing and support simultaneous multi-user access without lag, making it ideal for shared enterprise environments.

Comparative Benefits Over SATA and SAS

Compared to traditional SATA and even SAS-based SSDs, NVMe drives like the Dell 345-BGQJ offer a significantly larger data pipeline. While SATA tops out around 600MB/s and SAS drives hover near 1,200MB/s, PCIe Gen4 NVMe drives obliterate these ceilings, resulting in enhanced productivity and responsiveness for enterprise users.

QLC 3D NAND Flash Architecture

The Dell 345-BGQJ utilizes Quad-Level Cell (QLC) 3D NAND technology, which stores four bits per cell. This advanced flash memory design enables denser storage capacities at a lower cost per gigabyte compared to TLC or MLC NAND architectures. Though traditionally associated with consumer-grade storage, Dell has engineered this QLC SSD for enterprise use by integrating robust endurance and data integrity features.

Enhanced Storage Density

By stacking NAND cells vertically, 3D NAND flash increases storage density without enlarging the physical footprint of the drive. This vertical integration allows Dell to offer a massive 30.72TB capacity in a standard 2.5-inch U.2 form factor, helping data centers achieve more storage in less space, crucial for high-density server deployments.

Performance Optimization Techniques

Despite the lower endurance typically associated with QLC NAND, Dell incorporates firmware-level optimizations, overprovisioning, and advanced error correction mechanisms to extend the lifecycle and reliability of the SSD. Intelligent wear leveling and garbage collection further enhance performance stability and data longevity.

U.2 2.5-Inch Form Factor for Enterprise Compatibility

The U.2 2.5-inch interface format provides a balance between compatibility, thermal performance, and physical robustness. U.2 connectors offer hot-swap capabilities, ease of maintenance, and high-speed performance, aligning perfectly with enterprise server and storage array requirements.

Hot-Swap and Serviceability

One of the hallmarks of U.2 enterprise drives is their support for hot-swapping. IT administrators can replace or upgrade drives without shutting down the system, reducing downtime and improving overall operational efficiency in mission-critical environments.

Physical Durability and Integration

The sturdy 2.5-inch chassis of the Dell 345-BGQJ ensures long-term durability, vibration resistance, and operational stability even under intense workloads. It integrates seamlessly into Dell PowerEdge servers and other enterprise hardware, making deployment straightforward and efficient.

Ideal Applications for the Dell 345-BGQJ 30.72TB NVMe SSD

This SSD is well-suited for a broad spectrum of enterprise applications, particularly those involving high-throughput workloads, massive data sets, and latency-sensitive operations.

Virtualization and Hyper-Converged Infrastructure (HCI)

Virtual machines demand high IOPS and low latency to function optimally. The Dell 345-BGQJ provides the necessary performance to ensure seamless operation across multiple VMs, reducing bottlenecks and enhancing user experience in virtual desktop infrastructures (VDI) and cloud-native platforms.

AI, Machine Learning, and Big Data Analytics

Machine learning and big data applications require fast access to vast data stores. The high throughput and large capacity of the Dell 345-BGQJ allow data scientists to feed large datasets into analytics engines faster, thereby speeding up model training and insights generation.

Database and OLTP Environments

Online Transaction Processing (OLTP) systems benefit immensely from the low latency and high IOPS provided by NVMe SSDs. With its vast capacity and excellent read/write consistency, the Dell 345-BGQJ supports large databases and high-frequency transactions with minimal delay.

Reliability and Endurance Features

Reliability is a cornerstone of enterprise-grade storage, and the Dell 345-BGQJ is built with this in mind. The drive offers multiple layers of data protection and is rated for endurance levels appropriate for high-volume workloads over extended periods.

End-to-End Data Protection

The SSD includes ECC (Error Correction Code), power loss protection, and data path protection to safeguard against corruption. These features ensure data integrity during unexpected power failures or controller malfunctions.

Thermal Monitoring and Management

Thermal sensors and firmware-based controls monitor operating temperatures, triggering throttling or shutdown mechanisms if necessary to prevent overheating. This protects both the SSD and the surrounding hardware from thermal-related degradation or failure.

Power Efficiency and Environmental Considerations

In addition to performance, the Dell 345-BGQJ is engineered with power efficiency in mind. Lower power consumption translates into reduced operational costs and better thermal characteristics within data center environments.

Energy-Efficient Operation

By utilizing low-power sleep states and optimized NAND management, this drive helps reduce energy draw during idle and active states. Organizations prioritizing sustainability can benefit from lower cooling requirements and a smaller environmental footprint.

Green Computing and Compliance

The SSD adheres to industry environmental and compliance standards, including RoHS (Restriction of Hazardous Substances) and other global environmental certifications. Dell’s commitment to sustainability is reflected in the materials and design of this product.

Scalability and Deployment Flexibility

The Dell 345-BGQJ NVMe SSD scales effortlessly within existing infrastructures and supports future growth through modular, high-capacity design. Whether scaling up or out, this SSD provides the building blocks for next-generation storage architecture.

Seamless Integration with Dell PowerEdge Systems

Optimized for Dell’s PowerEdge servers, this SSD takes advantage of proprietary firmware enhancements, simplified BIOS compatibility, and direct support pathways, streamlining deployment and reducing time-to-value in IT projects.

Flexible Storage Tiering

Organizations can deploy the Dell 345-BGQJ as a performance or capacity tier in multi-tiered storage solutions. Its high capacity makes it suitable as a bulk data repository, while its NVMe performance supports tier-1 application data demands.

Security and Data Management

Security features are paramount for enterprise-grade storage devices. The Dell 345-BGQJ integrates advanced security protocols to ensure data is protected both at rest and in transit.

Data Encryption and Secure Erase

Hardware-based AES-256 encryption protects sensitive data against unauthorized access, while secure erase capabilities provide peace of mind during decommissioning or repurposing operations. These features comply with enterprise data governance policies.

Firmware Management and Updates

Dell offers tools for seamless firmware updates, ensuring that performance enhancements and security patches are deployed efficiently without disrupting operations. This helps maintain a secure and high-performance environment over the drive’s lifecycle.

Long-Term Value and Total Cost of Ownership (TCO)

Despite its premium specifications, the Dell 345-BGQJ offers excellent long-term value through a balanced equation of performance, reliability, and capacity. The lower cost-per-terabyte of QLC NAND and reduced energy consumption contribute to a favorable TCO for enterprises.

Reduced Maintenance and Downtime

By minimizing mechanical failures and enabling predictive maintenance through monitoring software, this SSD helps organizations avoid unexpected downtime, thereby improving service availability and reducing operational risk.