345-BKRX Dell 7.68TB SATA 6GBPS 2.5-Inch Read Intensive TLC Solid State Drive

Comprehensive Technical Specifications

Core Drive Attributes

This storage solution boasts an impressive array of technical features designed for enterprise-level operations:

Memory and Architecture

• Advanced Triple-Level Cell (TLC) NAND flash technology
• Substantial 7.68 terabyte storage capacity
• Compact 2.5-inch industry-standard form factor

Interface and Integration

• High-speed SATA 6Gbps interface protocol
• Designed for seamless hot-swap installation and replacement
• Optimized for read-intensive workload profiles

Impressive Operational Performance Metrics

Speed and Throughput Capabilities

This storage unit achieves remarkable data transfer velocities and input/output operations per second:

• Sustained sequential read performance: 550 MB/s
• Consistent sequential write performance: 520 MB/s
• Exceptional random read capability: 98,000 IOPS
• High random write performance: 27,000 IOPS
• Maximum interface transfer rate: 600 MB/s

Enhanced Endurance and Operational Longevity

Reliability Engineering

Constructed for continuous operation in demanding datacenter environments, this drive features:

• Exceptional 2,000,000 hours Mean Time Between Failures (MTBF)
• Enterprise-grade endurance rating for read-centric applications
• Rigorous Dell certification ensuring quality and compatibility

Broad Server Platform Compatibility

Supported Dell PowerEdge Systems

This certified storage component is validated for integration with numerous Dell PowerEdge generations:

14th Generation PowerEdge Servers

• PowerEdge R640, R740, R740xd, R940, R940xa
• PowerEdge R340, R440
• PowerEdge C6420

15th Generation PowerEdge Servers

• PowerEdge R650, R750, R750xa, R840
• PowerEdge R6515, R7515
• PowerEdge C6520, C6525, C6620
• PowerEdge R7425, R7525

16th Generation PowerEdge Servers

• PowerEdge R660, R660xs, R760, R760xs
• PowerEdge R6615, R7615
• PowerEdge R6625, R7625
• PowerEdge R6525

Integration and Physical Connectivity

Expansion and Interface Details

The drive offers straightforward connectivity options for simplified deployment:

• Single SATA 6Gbps interface connector
• Direct compatibility with standard 2.5-inch hot-swap drive bays
• Includes appropriate mounting tray for secure installation

Manufacturer and Part Identification

Product Documentation and Ordering

Easily identify and procure this specific storage component using these details:

• Manufacturer: Dell Technologies
• Official Dell Part Number: 345-BKRX
• Dell Certified for guaranteed compatibility and performance

Dell 345-BKRX 7.68TB SATA SSD Overview

The Dell 345-BKRX is a high-performance 7.68TB SATA solid-state drive (SSD) engineered for read-intensive workloads. Featuring a 2.5-inch form factor and 6GBPS SATA interface, this drive delivers exceptional reliability and throughput for enterprise storage environments, cloud infrastructures, and high-demand data centers. Its TLC (Triple-Level Cell) NAND technology ensures data integrity, energy efficiency, and consistent performance under heavy read operations.

Key Features of Dell 345-BKRX SSDs

• High Capacity Storage: 7.68TB of raw storage enables consolidation of large datasets, providing scalable storage for demanding applications.
• Read-Intensive Optimization: Designed specifically for read-heavy workloads such as database queries, web servers, and virtualization.
• SATA 6GBPS Interface: Ensures compatibility with a wide range of servers, storage arrays, and enterprise-grade hardware.
• Energy Efficiency: Reduced power consumption compared to traditional HDDs, promoting lower operational costs in large-scale deployments.
• Hot-Plug Capabilities: Allows drive replacement or upgrades without shutting down the system, minimizing downtime.

Performance and Reliability

The Dell 345-BKRX SSD leverages advanced TLC NAND flash memory to deliver sustained read speeds and low latency access. This makes it ideal for environments where read operations dominate, such as online transaction processing, analytics, and high-performance computing tasks.

Consistent Read Performance

Read-intensive TLC SSDs like the Dell 345-BKRX maintain consistent performance even under heavy I/O pressure. The drive’s architecture reduces read amplification and mitigates bottlenecks, ensuring that large-scale databases and multi-user applications operate smoothly.

Enterprise-Grade Endurance

Although optimized for read-heavy workloads, the drive still provides substantial endurance metrics. Its 1 DWPD (Drive Writes Per Day) rating allows for reliable operation over years of continuous use, ensuring data protection and longevity in enterprise environments.

Applications and Use Cases

Data Center Deployments

In modern data centers, the Dell 345-BKRX SSD provides reliable storage for read-heavy environments such as caching layers, content delivery networks, and high-traffic web servers. Its large capacity allows administrators to consolidate multiple applications onto fewer drives, reducing infrastructure complexity.

Virtualization and Cloud Environments

With virtualization becoming the backbone of enterprise IT, the 345-BKRX SSD ensures fast, consistent read access to virtual machine images, container storage, and cloud-hosted services. The hot-plug feature supports dynamic scaling, enabling administrators to add or replace storage without downtime.

Database Optimization

For read-intensive databases, this SSD delivers the low latency and high throughput necessary to accelerate query processing and analytics. Its TLC NAND ensures sustained performance, reducing I/O wait times for critical applications.

Enterprise Software Storage

Applications such as ERP systems, CRM platforms, and analytics suites benefit from the predictable read performance of the 345-BKRX. Large-scale deployments can leverage the drive’s high endurance and capacity to improve overall system responsiveness and efficiency.

Reliability and Data Integrity

Data reliability is a critical factor in enterprise SSD deployment. The Dell 345-BKRX incorporates multiple technologies to safeguard data, including error correction, wear leveling, and power-loss protection. These features minimize data loss and maintain operational continuity in demanding environments.

Error Correction and Wear Management

Advanced ECC algorithms detect and correct errors automatically, while wear-leveling mechanisms evenly distribute write cycles across the drive. This ensures a prolonged lifespan and predictable performance over time.

Power-Loss Protection

In the event of unexpected power interruptions, the Dell 345-BKRX is designed to protect in-flight data and maintain drive integrity, making it suitable for mission-critical systems where uptime and reliability are essential.

Comparisons with Other SSD Categories

Read-Intensive vs. Mixed-Use Drives

While mixed-use SSDs provide a balance between read and write operations, the 345-BKRX excels in read-heavy scenarios. Enterprises that primarily handle analytics, web services, and content delivery can benefit from the optimized architecture and lower cost per gigabyte of read-intensive SSDs.

TLC vs. MLC and SLC NAND

TLC NAND offers higher storage density at a lower cost compared to MLC (Multi-Level Cell) or SLC (Single-Level Cell) NAND. Though write endurance is lower, read-intensive workloads remain unaffected, making TLC a cost-effective choice for data-heavy applications with minimal write demands.

Scalability Considerations

Deploying high-capacity TLC SSDs like the 345-BKRX allows organizations to scale storage efficiently, reducing the number of drives required per server rack and simplifying maintenance and management.

Energy Efficiency and Cost Savings

Reduced power consumption translates into tangible operational savings, particularly in large-scale data centers. TLC SSDs require less energy to operate than traditional spinning drives, supporting environmentally sustainable IT practices.

Deployment Best Practices

Server Compatibility and Integration

Before deploying the Dell 345-BKRX, verify server compatibility with SATA 6GBPS 2.5-inch drives. Hot-plug support ensures seamless integration, while firmware updates from Dell help maintain optimal performance and reliability.

Storage Array Configuration

In RAID configurations, read-intensive SSDs can improve overall array performance by handling high query volumes efficiently. Consider using these drives in RAID 5 or RAID 10 setups to balance speed, capacity, and data protection.

Monitoring and Maintenance

Regular monitoring of SSD health through SMART attributes and enterprise storage management tools is recommended to ensure early detection of potential issues. Firmware updates and routine checks help maintain consistent performance.

Environmental Considerations

Ensure proper airflow and temperature control within server racks to maximize drive longevity. TLC SSDs are sensitive to excessive heat, which can affect performance and lifespan.

Conclusion on Dell 345-BKRX 7.68TB SSD

The Dell 345-BKRX 7.68TB SATA 6GBPS 2.5-inch read-intensive SSD is a versatile and reliable solution for enterprises seeking high-capacity, cost-effective storage for read-heavy workloads. Its combination of large capacity, TLC technology, low power consumption, and hot-plug capability makes it suitable for data centers, virtualization platforms, and enterprise-grade applications requiring consistent, high-speed access to critical data.