127JJ Dell 960GB SAS SSD 12GBPS TLC Solid State Drive

Dell 960GB SAS-12Gbps Read-Intensive SSD – Product Details

The Dell 960GB Read-Intensive 3D TLC SAS SSD is engineered for enterprise-grade storage, providing exceptional performance and reliability for demanding server environments. Designed specifically for Dell PowerEdge servers, this high-speed drive offers a perfect balance of capacity, endurance, and efficiency

General Information

• Manufacturer: Dell
• Model Number: 127JJ
• Dell Part Number: 400-BFXW
• Type: Internal Solid State Drive
• Capacity: 960GB

Technical Specifications

• Manufacturer: Dell
• Model Number: 127JJ
• Capacity: 960GB
• Flash Type: 3D TLC NAND
• Form Factor: 2.5" Hot-Plug
• Interface: SAS 12Gb/s
• Random Read: 380K IOPS
• Random Write: 40K IOPS
• Sequential Read: 2,100 MB/s
• Sequential Write: 1,000 MB/s
• Endurance: Read-intensive (1 DWPD)
• Compatible Servers: Dell PowerEdge series

Key Features & Highlights

• Form Factor: Compact 2.5-inch hot-plug drive for seamless integration.
• Interface: High-speed SAS 12Gb/s connection for maximum throughput.
• Flash Type: Advanced 3D TLC NAND for reliable read-intensive workloads.
• Endurance: Optimized for read-intensive tasks with 1 DWPD (Drive Writes Per Day).
• Compatibility: Works with a wide range of Dell PowerEdge servers.

Performance Characteristics

• Random Read: Up to 380,000 IOPS
• Random Write: Up to 40,000 IOPS
• Sequential Read: 2,100 MB/s
• Sequential Write: 1,000 MB/s

Endurance & Reliability

• Endurance Rating: Read-intensive (1 DWPD)
• Flash Type: 3D TLC NAND ensures high durability and consistent performance.

Compatibility & Integration

This Dell 960GB SAS SSD is engineered to integrate seamlessly with multiple Dell PowerEdge server models, ensuring stability and peak performance:

Compatible PowerEdge Models

• PowerEdge C6420, C6525, C6620
• PowerEdge R440, R640, R650, R6515, R6525, R660, R6625
• PowerEdge R740, R740xd, R750, R7515, R7525, R760
• PowerEdge R840, R940
• PowerEdge T550, T560

Expansion & Connectivity

• Interface: Single SAS 12Gb/s connection.
• Bays: Hot-plug, 2.5-inch drive bay for flexible upgrades.

Benefits at a Glance

• Superior performance for read-intensive workloads.
• High compatibility with Dell PowerEdge server series.
• Reduced latency and consistent throughput.
• Reliable enterprise-grade endurance and longevity.

Use Cases

• Virtualization platforms
• Database servers
• Enterprise storage arrays
• High-performance computing applications

Technical Insights

• Form Factor: 2.5-inch Hot-Plug Drive
• Interface Type: SAS 12Gb/s
• Flash Memory: 3D TLC NAND
• Endurance Type: Read-Intensive
• DWPD: 1 DWPD

Key Features of Dell 127JJ SAS SSD

• Capacity: 960GB for extensive data storage needs
• Interface: 12Gbps SAS for faster throughput
• Technology: TLC NAND for high-density storage
• Form Factor: Enterprise-grade SFF (Small Form Factor)
• Reliability: High endurance and consistent performance
• Power Efficiency: Optimized for lower energy consumption

Performance and Speed

The Dell 127JJ 960GB SAS SSD is designed to meet the needs of enterprises requiring fast read/write speeds and low latency. With a 12Gbps SAS interface, this SSD ensures high-speed data access and rapid file transfers. Its advanced TLC NAND architecture provides an optimal balance between capacity and performance, making it ideal for transactional workloads and high-intensity computing environments.

Sequential and Random IOPS

This SSD delivers superior sequential read/write speeds alongside excellent random IOPS performance, enabling smooth execution of complex applications and large-scale databases.

• Sequential Read Speed: Up to 2,000 MB/s
• Sequential Write Speed: Up to 1,500 MB/s
• Random Read IOPS: Up to 350,000 IOPS
• Random Write IOPS: Up to 75,000 IOPS

Enterprise Applications

The Dell 127JJ is ideal for high-demand enterprise applications such as:

• Database management systems
• Virtualized environments
• Big data analytics
• High-frequency transaction systems
• Content delivery platforms

Reliability and Endurance

Reliability is paramount in enterprise storage solutions. Dell's 127JJ SSD series is engineered to sustain high performance even under constant heavy workloads. The drive employs advanced error correction algorithms and wear-leveling techniques to extend lifespan and maintain integrity.

Durability Specifications

• MTBF (Mean Time Between Failures): Up to 2 million hours
• Write Endurance: Designed for enterprise workload cycles
• Data Integrity: Advanced ECC (Error Correcting Code) protection

Power Efficiency and Thermal Management

The Dell 127JJ SSD is optimized for reduced power consumption without compromising performance. Its intelligent thermal control ensures stable operation and minimizes energy costs in large-scale deployments.

• Power Consumption (Active): ~6W–9W
• Power Consumption (Idle): ~2W–3W
• Thermal Monitoring: Real-time temperature control

Compatibility and Form Factor

The Dell 127JJ is designed with compatibility in mind, ensuring seamless integration into Dell PowerEdge servers and enterprise storage arrays. The SFF form factor is perfect for high-density storage configurations, enabling maximum utilization of available rack space.

Interface and Connectivity

This SSD uses a SAS interface running at 12Gbps, offering improved bandwidth and reduced latency compared to SATA alternatives. The SAS protocol supports enterprise-grade features such as dual-port connectivity for redundancy and high availability.

• Interface Type: SAS 12Gbps
• Connector: SFF-2 (2.5-inch)
• Protocol Support: SCSI commands and enterprise protocols

Form Factor Advantages

The SFF design is optimized for high-performance environments where space, cooling, and reliability are critical.

• Higher storage density
• Improved airflow in rack-mounted servers
• Enhanced vibration resistance

Use Cases and Applications

The Dell 127JJ 960GB SAS SSD offers exceptional versatility, making it suitable for a wide array of enterprise storage scenarios.

Data Center Optimization

Its high throughput and low latency make the Dell 127JJ SSD ideal for data center environments, where performance and uptime are critical.

Virtualization

Supports high-density virtual machine deployments with minimal latency and consistent I/O performance.

High-Performance Computing

Accelerates computational workloads such as simulations, modeling, and large-scale analytics.

Database and Transactional Workloads

The drive is perfect for database applications that require high-speed access and large-scale transaction processing.

Real-Time Data Processing

Optimizes real-time analytics, improving response times for mission-critical applications.

Enterprise Resource Planning (ERP)

Supports ERP applications with high-speed storage access for business-critical operations.

Advanced Features and Technologies

The Dell 127JJ SAS SSD incorporates advanced features that enhance performance, reliability, and longevity.

Error Correction and Security

• End-to-End Data Protection: Ensures integrity throughout the data path
• Advanced ECC: Detects and corrects errors at the hardware level
• Secure Erase: Provides secure data removal for sensitive applications

Wear Leveling and Firmware Optimization

• Distributes writes evenly to prolong drive life
• Firmware tuned for enterprise performance workloads
• Dynamic error management for sustained reliability

Benefits of Choosing Dell 127JJ 960GB SAS SSD

• Performance: High-speed read/write and low latency for enterprise workloads
• Reliability: Enterprise-grade endurance and error correction
• Efficiency: Low power consumption and intelligent thermal management
• Scalability: Ideal for expanding storage in data center environments
• Compatibility: Seamless integration with Dell infrastructure

Comparative Advantages Over Other SSDs

When compared to other enterprise SSDs, the Dell 127JJ series offers unique benefits:

• Higher endurance for intensive workloads
• Advanced SAS connectivity for enterprise redundancy
• Optimized firmware for sustained performance
• Better thermal and power efficiency