345-BJJP Dell 960GB SED SAS-24GBPS Read-Intensive 1DWPD 2.5 Inch Solid State Drive

Dell 345-BJJP 960GB SAS Solid State Drive

The Dell 345-BJJP 960GB solid state drive is engineered for enterprise data centers that demand dependable read-intensive storage with enhanced security and consistent performance. Built with advanced TLC NAND flash technology and a high-speed SAS 24Gb/s interface, this hot-swappable 2.5-inch SSD delivers optimized throughput, low latency, and long-term reliability for mission-critical server workloads.

Manufacturer and Identification Details

• Brand: Dell
• Part Number: 345-BJJP
• Product Type: Internal Enterprise Solid State Drive

Technical Specifications and Drive Architecture

• Total Capacity: 960GB
• NAND Flash Type: TLC
• Optimized Usage: Read-intensive workloads

Form Factor and Hot-Swap Design

• Form Factor: 2.5-inch
• Drive Type: Hot-swappable internal SSD
• Compatible Bay Type: 2.5-inch hot-swap bay

High-Speed SAS Interface

• Interface Type: SAS
• Interface Speed: 24Gb/s
• Number of Interfaces: 1 x SAS 24Gb/s

Performance Characteristics

• Sustained 128KiB Sequential Read: Up to 4,200 MB/s
• Sustained 128KiB Sequential Write: Up to 1,200 MB/s

Random Input/Output Operations

• Sustained 4KiB Random Read: Up to 600,000 IOPS
• Sustained 4KiB Random Write: Up to 55,000 IOPS

Drive Endurance Rating

• Endurance Rating: 1 DWPD
• Workload Type: Read-intensive enterprise applications

Mean Time to Failure

• MTTF: 2,500,000 hours

FIPS 140 Compliance

• Encryption Type: Self-Encrypting Drive (SED)
• Security Standard: FIPS 140 compliant

Expansion and Connectivity Options

• Expansion Interface: SAS 24Gb/s
• Drive Bays Supported: 2.5-inch hot-swap bays

Supported PowerEdge Server Models

• PowerEdge C6420, C6520, C6525
• PowerEdge C6600, C6615, C6620
• PowerEdge HS5610, HS5620
• PowerEdge R350, R450, R540, R550
• PowerEdge R640, R650, R650xs
• PowerEdge R6515, R6525
• PowerEdge R660, R660xs, R6615, R6625
• PowerEdge R740, R740xd
• PowerEdge R750, R750xa, R750xs
• PowerEdge R7515, R7525
• PowerEdge R760, R760xa, R760xs
• PowerEdge R7615, R7625
• PowerEdge R840, R860
• PowerEdge R940, R940xa, R960
• PowerEdge T550, T560
• PowerEdge XR7620

Storage Expansion Compatibility

• PowerVault MD2424

Dell Enterprise SAS Solid State Drive

The Dell 345-BJJP 960GB SED SAS-24Gbps Read-Intensive Solid State Drive belongs to the enterprise-grade storage category designed for data centers, cloud platforms, and mission-critical server infrastructures that demand consistent throughput, predictable latency, and advanced security. This category focuses on high-reliability SAS solid state drives engineered to replace traditional hard disk drives while delivering superior performance, endurance stability, and enterprise firmware integration across Dell PowerEdge server environments.

Positioning Within Dell Server Storage Ecosystem

Within Dell’s server storage portfolio, SAS read-intensive solid state drives occupy a vital middle ground between ultra-high-end NVMe solutions and legacy spinning media. The Dell 345-BJJP is optimized for environments that require dependable sequential read performance, strong data integrity, and compatibility with existing SAS backplanes. This category supports scalable architectures where balanced cost, performance, and endurance are essential for long-term operational efficiency.

Enterprise SAS Interface Architecture

The Serial Attached SCSI 24Gbps interface defines this category by enabling dual-port connectivity, full-duplex data transfer, and enhanced fault tolerance. Compared to SATA alternatives, SAS drives such as the Dell 345-BJJP deliver improved command queuing, higher bandwidth ceilings, and enterprise-class signaling designed for continuous operation. These capabilities make SAS SSDs particularly suitable for clustered servers, redundant storage arrays, and high-availability environments.

Dual-Port Reliability and Data Path Redundancy

Dual-port SAS connectivity allows simultaneous access paths, ensuring uninterrupted data flow even in the event of a controller or cable failure. This architectural feature strengthens the resilience of enterprise systems where uptime and data availability are critical. The Dell 345-BJJP category emphasizes predictable access continuity under demanding workloads.

Read-Intensive Workload Optimization

This category of solid state drives is purpose-built for read-dominant workloads commonly found in virtualization platforms, content delivery systems, database querying, and analytics processing. The 1 Drive Write Per Day endurance rating aligns with environments where data is frequently accessed but written less often, reducing wear while maximizing usable lifespan.

Sequential Read Performance Characteristics

Read-intensive SAS SSDs are engineered to maintain high sustained sequential read throughput across large data blocks. This ensures consistent performance during backup operations, streaming workloads, and large-scale file access. The Dell 345-BJJP class delivers reliable bandwidth levels that support multi-user access without performance degradation.

Latency Consistency Under Load

Latency stability is a defining advantage of enterprise SAS SSDs. Unlike consumer-grade storage, this category is designed to minimize response time fluctuations during peak utilization. Predictable latency enhances application responsiveness, improves transactional efficiency, and supports real-time data processing frameworks.

Advanced Data Security and Encryption Standards

Security is a foundational element of this category, with self-encrypting drive functionality integrated at the hardware level. The Dell 345-BJJP incorporates SED technology compliant with FIPS 140 standards, ensuring that sensitive data remains protected at rest without impacting performance.

Hardware-Based Encryption Benefits

Hardware encryption offloads cryptographic processing from the host system, allowing servers to maintain optimal performance while safeguarding stored information. This approach supports regulatory compliance requirements and reduces the administrative burden associated with software-based encryption methods.

Secure Data Decommissioning

SED-enabled SAS SSDs simplify secure data disposal by allowing cryptographic erase functions. When the encryption key is destroyed, stored data becomes permanently inaccessible, supporting secure asset repurposing and environmentally responsible hardware lifecycle management.

Form Factor and Hot-Swap Compatibility

The 2.5-inch form factor defines this category’s physical design, ensuring compatibility with a wide range of Dell PowerEdge servers and enterprise storage enclosures. Hot-swap capability allows administrators to replace or upgrade drives without powering down systems, reducing maintenance windows and improving service continuity.

Space-Efficient Storage Density

The compact 2.5-inch design enables higher storage density per rack unit, allowing organizations to scale capacity efficiently within constrained data center footprints. This form factor supports modern server designs that prioritize airflow optimization and modular expansion.

Operational Flexibility in Enterprise Environments

Hot-plug functionality enhances operational agility by enabling rapid drive replacement during active workloads. This feature is essential for enterprises that require uninterrupted service delivery and proactive hardware management.

Flash Memory Technology and Endurance Engineering

This category utilizes triple-level cell NAND flash technology, balancing storage density with endurance reliability. TLC flash allows enterprise drives such as the Dell 345-BJJP to deliver cost-effective capacity while maintaining consistent read performance throughout the drive’s service life.

Wear Management and Error Correction

Advanced firmware algorithms manage wear leveling, error correction, and bad block handling to extend usable lifespan. These mechanisms ensure data accuracy and maintain performance stability even as the drive approaches endurance limits.

Enterprise Firmware Optimization

Firmware tuning is tailored specifically for read-intensive use cases, prioritizing sustained throughput and data integrity. This differentiates enterprise SAS SSDs from consumer drives that lack the resilience required for 24x7 operations.

Integration With Dell PowerEdge Servers

This category is validated for seamless integration with Dell PowerEdge platforms, ensuring compatibility with RAID controllers, backplanes, and management utilities. Certified firmware and hardware alignment reduce deployment complexity and improve long-term reliability.

RAID and Storage Controller Support

Enterprise SAS SSDs are designed to function optimally within hardware RAID configurations, supporting redundancy levels that protect against data loss. Compatibility with Dell storage controllers ensures predictable behavior across diverse configurations.

Use Case Scenarios and Industry Applications

The Dell 345-BJJP category supports a wide range of enterprise applications, including virtualization clusters, cloud hosting platforms, transactional databases, and enterprise resource planning systems. Its balance of performance, endurance, and security makes it suitable for industries such as finance, healthcare, education, and e-commerce.

Virtualized and Cloud Environments

Read-intensive SAS SSDs provide consistent performance for virtual machines and containerized workloads where multiple instances access shared data sets. Predictable latency and sustained throughput enhance overall platform efficiency.

Data Analytics and Content Distribution

Analytics platforms and content delivery systems benefit from high read bandwidth and low access times. This category ensures rapid data retrieval, supporting real-time insights and seamless user experiences.

Total Cost of Ownership and Long-Term Value

Enterprise SAS read-intensive SSDs deliver a favorable total cost of ownership by reducing power consumption, minimizing cooling requirements, and extending maintenance intervals compared to mechanical drives. The Dell 345-BJJP category emphasizes long-term reliability and predictable performance, reducing unplanned downtime and operational risk.

Energy Efficiency Advantages

Solid state technology consumes less power than traditional hard drives, contributing to lower energy costs and improved data center sustainability. This efficiency supports modern green IT initiatives.